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CVE-2026-41304 Apr 21, 23:07 HIGH GHSA This Week

Remote code execution in AVideo versions 29.0 and below allows unauthenticated attackers to execute arbitrary shell commands on the server via command injection in the CloneSite plugin's cloneServer.json.php endpoint. Attackers exploit unsanitized user input in the 'url' parameter that gets directly concatenated into a wget command executed through PHP's exec() function. With CVSS 8.9 (AV:N/AC:L/PR:N/UI:N) and proof-of-concept exploitation confirmed (E:P), this represents a critical risk requiring immediate patching. Fix available in commit 473c609fc2defdea8b937b00e86ce88eba1f15bb.

PHP RCE Command Injection Avideo Wwbn
NVD GitHub
CVSS 4.0
8.9
EPSS
1.3%
CVE-2026-40873 Apr 21, 19:15 HIGH PATCH This Week

Stored cross-site scripting (XSS) in mailcow: dockerized (versions prior to 2026-03b) allows remote unauthenticated attackers to execute arbitrary JavaScript in administrator sessions by delivering emails with malicious attachment filenames. When administrators view quarantined emails through the web interface, unsanitized filenames inject into HTML without escaping, triggering automatic JavaScript execution that can compromise administrator accounts. No public exploit or active exploitation confirmed at time of analysis, though CVSS 8.9 (CVSS 4.0) reflects high impact with low attack complexity requiring user interaction.

XSS Docker Mailcow Mailcow Dockerized
NVD GitHub
CVSS 4.0
8.9
EPSS
0.1%
CVE-2026-5921 Apr 21, 23:16 HIGH PATCH This Week

Information disclosure via server-side request forgery in GitHub Enterprise Server (all versions prior to 3.21) lets an unauthenticated attacker read sensitive environment variables from the appliance. The notebook rendering service follows HTTP redirects without revalidating the destination host, so an attacker who chains the instance's open-redirect endpoint can reach internal services and, using regex filter queries against an internal API combined with response-timing measurement, exfiltrate secret values one character at a time. No public exploit is identified at time of analysis and EPSS is very low (0.05%), but SSVC rates the technical impact as total.

SSRF Github Open Redirect Enterprise Server
NVD GitHub
CVSS 4.0
8.9
EPSS
0.0%
CVE-2026-40498 Apr 21, 15:01 HIGH PATCH This Week

Unauthenticated remote attackers can access administrative diagnostic endpoints in FreeScout versions prior to 1.8.213, exploiting a predictable MD5 hash derived from the exposed APP_KEY. Attackers can harvest sensitive server information (full path disclosure, process IDs) and trigger resource exhaustion denial-of-service by repeatedly invoking unprotected background tasks. The vulnerability has publicly available exploit code (CVSS E:P), making it immediately actionable for attackers. EPSS data not provided, but the combination of network exposure (AV:N), no authentication required (PR:N), and confirmed POC significantly elevates real-world risk for internet-facing FreeScout installations.

Denial Of Service Information Disclosure Freescout Freescout Help Desk
NVD GitHub
CVSS 4.0
8.9
EPSS
0.0%
CVE-2026-31019 Apr 21, 00:00 HIGH GHSA This Week

Remote code execution in Dolibarr ERP 22.0.4 and earlier allows authenticated users with PHP content editing permissions to execute arbitrary OS commands on the server. The vulnerability stems from a bypassable blacklist-based filter for dangerous PHP functions in the Website module. Attack complexity is low (CVSS AV:N/AC:L/PR:L), requiring only valid low-privilege credentials. Public proof-of-concept code exists on GitHub, though CISA has not confirmed active exploitation. EPSS data is unavailable, but SSVC assessment indicates total technical impact with no current exploitation evidence.

PHP RCE Command Injection N A
NVD GitHub VulDB
CVSS 3.1
8.8
EPSS
0.1%
CVE-2026-39386 Apr 21, 00:50 HIGH PATCH GHSA This Week

Privilege escalation in Neko virtual browser (versions 3.0.0-3.0.10, 3.1.0-3.1.1) allows any authenticated user with low privileges to immediately gain full administrative control over the entire instance, including member management, room settings, broadcast control, and session termination. This complete instance compromise requires only network access and valid user credentials (CVSS 8.8, AV:N/AC:L/PR:L). While EPSS exploitation probability is low (0.12%, 31st percentile) and no active exploitation has been confirmed, the vulnerability is trivially exploitable by any authenticated user and classified as non-automatable but with total technical impact per SSVC. Vendor patches are available in versions 3.0.11 and 3.1.2.

Information Disclosure Docker Suse Neko
NVD GitHub VulDB
CVSS 3.1
8.8
EPSS
0.1%
CVE-2026-3298 Apr 21, 14:45 HIGH PATCH This Week

Out-of-bounds buffer write in CPython's asyncio.ProactorEventLoop (Windows only) allows remote attackers to trigger memory corruption via oversized network data. The sock_recvfrom_into() method lacks buffer size validation when the nbytes parameter is used, enabling writes beyond allocated memory boundaries. Patch available via GitHub PR #148809. CVSS 8.8 reflects network-accessible attack surface with no authentication required, though exploitation is platform-specific (Windows only) and requires specific asyncio usage patterns.

Buffer Overflow Memory Corruption Microsoft Cpython Python Software Foundation
NVD GitHub VulDB
CVSS 4.0
8.8
EPSS
0.1%
CVE-2026-6750 Apr 21, 12:40 HIGH PATCH This Week

Privilege escalation in Firefox WebRender allows remote attackers to gain elevated access through malicious web content requiring user interaction. Affects Firefox versions before 150, Firefox ESR before 115.35, and Firefox ESR before 140.10. Mozilla released patches in advisories MFSA2026-30 through MFSA2026-34. CVSS 8.8 (High) severity with network attack vector, but exploitation requires user interaction (visiting malicious site). No public exploit identified at time of analysis, with SSVC framework indicating no confirmed exploitation and partial technical impact.

Privilege Escalation Mozilla
NVD VulDB
CVSS 3.1
8.8
EPSS
0.0%
CVE-2026-40496 Apr 21, 01:38 HIGH PATCH This Week

Insecure token generation in FreeScout <1.8.213 allows unauthenticated remote attackers to download private email attachments by forging MD5-based download tokens. The predictable formula (md5(APP_KEY + sequential_attachment_id + guessable_size)) enables enumeration of all stored attachments without credentials. CVSS 8.8 reflects high confidentiality and integrity impact via network vector with no authentication required. EPSS data not provided. Proof-of-concept exploitation exists (E:P in CVSS vector). Vendor-released patch version 1.8.213 available via GitHub.

Information Disclosure Freescout Freescout Help Desk
NVD GitHub VulDB
CVSS 4.0
8.8
EPSS
0.0%
CVE-2026-31018 Apr 21, 00:00 HIGH GHSA This Week

Authenticated users with restricted HTML/JavaScript editing permissions in Dolibarr ERP & CRM 22.0.4 and earlier can escalate privileges to execute arbitrary PHP code via the Website module. The vulnerability exploits inconsistent permission enforcement across input parameters during website page creation, allowing low-privileged authenticated users to bypass intended restrictions and inject PHP code. Public proof-of-concept exists on GitHub (PhDg1410), though no active exploitation is confirmed by CISA KEV. EPSS data unavailable, but the CVSS 8.8 score reflects high impact across confidentiality, integrity, and availability when exploited by authenticated insiders or compromised accounts.

PHP RCE Code Injection N A
NVD GitHub VulDB
CVSS 3.1
8.8
EPSS
0.0%
CVE-2026-40583 Apr 21, 17:16 HIGH NEWS This Week

State corruption in UltraDAG 0.1 allows remote unauthenticated attackers to bypass authorization controls and manipulate blockchain state integrity through malformed SmartOp::Vote transactions. The vulnerability enables attackers to trigger state mutations before authorization checks complete, causing high availability impact and low integrity impact to the blockchain. No active exploitation or public POC has been identified, but the CVSS vector (AV:N/AC:L/PR:N/UI:N) indicates trivial remote exploitation against default configurations. Upstream fixes are available via GitHub commits but no tagged release version has been confirmed.

Information Disclosure Ultradag
NVD GitHub
CVSS 4.0
8.8
EPSS
0.0%
CVE-2026-6769 Apr 21, 12:41 HIGH PATCH This Week

Privilege escalation in Firefox's Debugger component allows remote attackers to gain elevated system privileges after user interaction with a malicious site. Affects Firefox versions prior to 150 and Firefox ESR versions prior to 140.10. CVSS 8.8 severity with network attack vector and no authentication required. SSVC framework indicates no active exploitation detected and non-automatable attack pattern. Vendor-released patches available in Firefox 150 and Firefox ESR 140.10 per Mozilla security advisories MFSA2026-30 through MFSA2026-34.

Privilege Escalation Red Hat Mozilla Suse
NVD VulDB
CVSS 3.1
8.8
EPSS
0.0%
CVE-2026-6761 Apr 21, 12:40 HIGH PATCH This Week

Remote attackers can escalate privileges in Firefox and Firefox ESR through a flaw in the Networking component when a user interacts with malicious content. The vulnerability affects Firefox versions prior to 150 and Firefox ESR versions prior to 140.10, allowing attackers with no initial privileges to achieve high impact on confidentiality, integrity, and availability. Mozilla has released patches for both product lines. EPSS data not available; no confirmed active exploitation (not listed in CISA KEV); public exploit code status unknown.

Privilege Escalation Red Hat Mozilla Suse
NVD VulDB
CVSS 3.1
8.8
EPSS
0.0%
CVE-2026-40906 Apr 21, 20:05 HIGH PATCH This Week

Authenticated SQL injection in ElectricSQL's Electric Postgres sync engine (1.1.12 up to before 1.5.0) lets any authenticated user of the /v1/shape API smuggle arbitrary SQL through the order_by parameter. Because the shape layer forwarded the user-supplied ORDER BY string into a query with only permissive validation, crafted ORDER BY expressions (subqueries, casts, function calls) achieve error-based injection with full read, write, and destroy access to the backing PostgreSQL database. No public exploit identified at time of analysis and EPSS is very low (0.03%), but the fix (1.5.0) and PR diff are public.

SQLi PostgreSQL Electric
NVD GitHub VulDB
CVSS 3.1
8.8
EPSS
0.0%
CVE-2026-41296 Apr 21, 00:16 HIGH PATCH GHSA This Week

Remote filesystem bridge in OpenClaw (<2026.3.31) enables sandbox escape through a TOCTOU race condition in readFile validation. Authenticated remote attackers can exploit the timing gap between path validation and file read operations to bypass sandbox restrictions and access arbitrary files outside the intended security boundary, potentially compromising both confidentiality and integrity of the underlying system. EPSS score of 0.03% (7th percentile) suggests low probability of widespread exploitation despite CVSS 8.8 severity, though patch availability from vendor (commit 121870a) enables defenders to remediate proactively before active exploitation begins.

Authentication Bypass Openclaw
NVD GitHub VulDB
CVSS 4.0
8.8
EPSS
0.0%
CVE-2025-70420 Apr 21, 00:00 HIGH This Week

SQL injection in Genesys Latitude v25.1.0.420 allows an authenticated attacker to run arbitrary SQL queries against the backend database, enabling full read/write access to stored data. The flaw stems from user-supplied input being concatenated directly into SQL statements (CWE-89). Publicly available exploit code exists per the referenced okunsec research, but the EPSS score is negligible (0.01%, 2nd percentile) and it is not listed in CISA KEV, indicating no confirmed active exploitation at time of analysis.

SQLi N A
NVD VulDB
CVSS 3.1
8.8
EPSS
0.0%
CVE-2026-41036 Apr 21, 10:07 HIGH This Week

Remote code execution in Quantum Networks router QN-I-470 allows authenticated attackers to execute arbitrary OS commands as root via command injection in the management CLI interface. The vulnerability stems from inadequate input sanitization, enabling low-privileged authenticated users to escalate privileges to root level. CVSS 8.7 (Critical) reflects network-accessible exploitation with low complexity, requiring only low-privilege authentication. No active exploitation (CISA KEV) or public exploit code identified at time of analysis, but the authenticated nature and CLI access requirement limits exploitation to users with existing device credentials.

RCE Command Injection Router Qn I 470 Quantum Networks
NVD
CVSS 4.0
8.7
EPSS
0.4%
CVE-2026-40909 Apr 21, 19:54 HIGH GHSA This Week

Path traversal in WWBN AVideo 29.0 and earlier allows authenticated administrators (or CSRF-tricked admins) to write arbitrary PHP files anywhere on the server filesystem, achieving remote code execution. The locale save endpoint fails to sanitize the 'flag' parameter used in file path construction and lacks CSRF protection despite SameSite=None cookies, enabling straightforward exploitation by lower-privilege attackers who chain CSRF against admin sessions. Upstream fix committed to GitHub (57f89ffb) but released patched version not independently confirmed. CVSS 8.7 reflects high impact but requires privileged access - real-world risk depends heavily on admin session hijacking opportunities.

PHP RCE Path Traversal CSRF Avideo +1
NVD GitHub
CVSS 3.1
8.7
EPSS
0.1%
CVE-2026-41303 Apr 21, 00:16 HIGH PATCH GHSA This Week

Authorization bypass in OpenClaw before 2026.3.28 allows authenticated Discord users to approve pending host execution requests without proper privileges. Attackers with low-privileged Discord accounts can bypass the execApprovals.approvers allowlist by sending crafted Discord text commands, gaining unauthorized approval authority for exec requests. EPSS score is relatively low (0.06%, 18th percentile), and no active exploitation is confirmed, but the vulnerability enables complete compromise of the execution approval workflow with low attack complexity.

Authentication Bypass Openclaw
NVD GitHub VulDB
CVSS 4.0
8.7
EPSS
0.1%
CVE-2026-41039 Apr 21, 10:28 HIGH This Week

Information disclosure in Quantum Networks Router QN-I-470 version 6.1.1.B1 allows unauthenticated remote attackers to access sensitive internal data including API endpoints, scripts, and directories through exposed web management interface. Vulnerability stems from improper access control and insecure default configuration (CWE-306). CVSS 8.7 reflects network-accessible, low-complexity attack requiring no authentication or user interaction. No public exploit code identified at time of analysis, though the attack surface (exposed API endpoints) suggests straightforward exploitation. Reported by CERT-In (India national CERT), indicating potential regional targeting or discovery during incident response.

Authentication Bypass Router Qn I 470 Quantum Networks
NVD
CVSS 4.0
8.7
EPSS
0.1%
CVE-2026-40945 Apr 21, 21:16 HIGH PATCH GHSA This Week

Sensitive information disclosure in Oxia (a metadata store and coordination system) prior to 0.16.2 causes the full OIDC bearer token to be written in plaintext to application logs at DEBUG level whenever authentication fails. Anyone able to read those logs - via a compromised or shared log aggregation pipeline or misconfigured log access controls - can harvest valid JWTs (header, payload, and signature) and replay them to impersonate legitimate users. No public exploit identified at time of analysis; EPSS is low at 0.05%, and CISA SSVC records exploitation status as none.

Information Disclosure Suse Oxia Oxia Db
NVD GitHub
CVSS 4.0
8.7
EPSS
0.1%
CVE-2026-40943 Apr 21, 21:13 HIGH PATCH GHSA This Week

Denial-of-service in Oxia (metadata store and coordination system) versions <= 0.16.1 allows a remote unauthenticated client to crash the entire data server process by racing rapid KeepAlive/heartbeat requests against session expiry or closure. The flaw is a concurrency bug (send on closed channel panic, or deadlock when the buffer fills) triggerable without authentication over the network. No public exploit identified at time of analysis; EPSS is low (0.04%) and CISA SSVC rates exploitation as none, but the low attack complexity makes it a credible availability threat once patched.

Information Disclosure Race Condition Suse Oxia Oxia Db
NVD GitHub
CVSS 4.0
8.7
EPSS
0.0%
CVE-2026-6819 Apr 21, 19:41 HIGH PATCH This Week

Remote attackers can install and activate arbitrary plugins in HKUDS OpenHarness through exposed plugin management commands. Pre-PR#156 versions expose /plugin install, /plugin enable, /plugin disable, and /reload-plugins endpoints to unauthenticated remote senders via the channel layer, allowing complete control over plugin trust and activation state. Vendor patch available in v0.1.7 (commit 59017e0). CVSS 8.7 with network vector and no authentication required, though user interaction is needed. No active exploitation confirmed (not in CISA KEV), but VulnCheck advisory and GitHub references provide technical details that could facilitate exploitation.

Privilege Escalation Openharness Hkuds
NVD GitHub
CVSS 4.0
8.7
EPSS
0.0%
CVE-2026-34291 Apr 21, 20:35 HIGH This Week

Cross-boundary compromise of Oracle HTTP Server (a component of Oracle Fusion Middleware) affects supported versions 12.2.1.4.0 and 14.1.2.0.0, where an unauthenticated remote attacker sending crafted HTTP traffic can gain read and write access to critical server-accessible data and, via a scope change, impact additional co-located products. The CVSS 3.1 base score is 8.7 with high confidentiality and integrity impact but no availability impact, and the flaw is classified as improper access control (CWE-284) with an Authentication Bypass tag. Currently there is no public exploit identified at time of analysis, EPSS risk is low (0.03%, 9th percentile), and CISA's SSVC rates exploitation as none despite a 'total' technical impact rating.

Authentication Bypass Oracle Oracle Http Server Oracle Corporation
NVD VulDB
CVSS 3.1
8.7
EPSS
0.0%
CVE-2026-41037 Apr 21, 10:04 HIGH This Week

Remote code execution with root privileges in Quantum Networks router QN-I-470 version 6.1.1.B1 allows adjacent network attackers to execute arbitrary OS commands through the management CLI interface via command injection. The vulnerability requires no authentication (CVSS PR:N) and exploits inadequate input sanitization (CWE-78). Adjacent network access (AV:A) limits attack surface to local network segments. No active exploitation (CISA KEV) or public exploit code identified at time of analysis, though EPSS data unavailable to assess real-world exploitation probability.

RCE Command Injection Router Qn I 470 Quantum Networks
NVD
CVSS 4.0
8.7
EPSS
0.0%
CVE-2026-40520 Apr 21, 12:41 HIGH PATCH This Week

Command injection in FreePBX API module 17.0.8 and earlier allows authenticated attackers with valid bearer tokens to execute arbitrary operating system commands as the web server user via malicious GraphQL mutations. The initiateGqlAPIProcess() function passes unsanitized GraphQL moduleOperations mutation input directly to shell_exec(), enabling backtick-wrapped command execution. While requiring high privileges (PR:H), the vulnerability provides complete system compromise within the web server context (CVSS 8.6). Vendor patch available via GitHub commit 5f194e39. No public exploit code or active exploitation confirmed at time of analysis.

Command Injection Freepbx API
NVD GitHub VulDB
CVSS 4.0
8.6
EPSS
0.1%
CVE-2026-40866 Apr 21, 18:15 HIGH This Week

Authenticated users in Horilla HRMS 1.5.0 can overwrite or corrupt any employee's documents via insecure direct object reference (IDOR) in the document upload endpoint. By manipulating the document ID parameter in upload requests, attackers with low-level access can modify HR records belonging to other employees, including executives or administrators. This enables unauthorized tampering with sensitive personnel files such as contracts, certifications, or compliance documents. EPSS data not available; no confirmed active exploitation (not in CISA KEV), though exploitation requires only basic authentication and no technical complexity (CVSS AV:N/AC:L/PR:L).

Authentication Bypass Horilla Horilla Opensource
NVD GitHub
CVSS 4.0
8.6
EPSS
0.0%
CVE-2026-41055 Apr 21, 23:16 HIGH This Week

Server-side request forgery in WWBN AVideo (versions 29.0 and below) lets remote unauthenticated attackers coerce the LiveLinks proxy (plugin/LiveLinks/proxy.php) into contacting internal-only endpoints, because an incomplete fix for CVE-2026-33039 leaves a DNS time-of-check-to-time-of-use gap. Although isSSRFSafeURL() validates the target, get_headers() and fakeBrowser() resolve DNS again independently, so a DNS-rebinding domain with TTL=0 can return a safe external IP during validation and an internal IP during the actual request, reaching resources like cloud metadata (169.254.169.254) or loopback services. Publicly available exploit code exists (a Python PoC in the GHSA advisory); EPSS is low at 0.03% and it is not listed in CISA KEV.

SSRF Avideo Wwbn
NVD GitHub
CVSS 3.1
8.6
EPSS
0.0%
CVE-2026-40938 Apr 21, 20:45 HIGH PATCH GHSA This Week

Argument injection in the Tekton Pipelines git resolver (versions 1.0.0 through 1.11.0) lets a multi-tenant CI/CD user achieve remote code execution on the resolver pod by supplying a crafted 'revision' parameter. Because the revision string is passed unvalidated as a positional argument to 'git fetch', an attacker can smuggle git flags such as '--upload-pack=<binary>'; combined with validateRepoURL permitting local filesystem paths (URLs beginning with '/'), this executes an arbitrary binary. Since the tekton-pipelines-resolvers ServiceAccount has cluster-wide read on all Secrets, this escalates to full cluster secret exfiltration; a proof of concept exists per CISA SSVC, though the EPSS probability is very low (0.07%).

RCE Kubernetes Pipeline Tektoncd
NVD GitHub VulDB
CVSS 3.1
8.5
EPSS
0.1%
CVE-2026-40568 Apr 21, 16:08 HIGH PATCH This Week

Stored cross-site scripting in FreeScout versions prior to 1.8.213 allows authenticated users with mailbox signature permissions to inject arbitrary JavaScript that executes automatically whenever any agent or administrator opens a conversation in the affected mailbox. The vulnerability stems from inadequate HTML sanitization (blocklisting only four tags: script, form, iframe, object) that permits event handlers on elements like <img>, <svg>, and <details>. Exploitation requires only low-privilege authenticated access (ACCESS_PERM_SIGNATURE permission) and triggers without user interaction (CVSS UI:N), enabling session hijacking under certain CSP bypass conditions, phishing overlays, email exfiltration via mass assignment, and self-propagating worm behavior across all mailboxes. EPSS data not provided; no public exploit code or CISA KEV listing identified at time of analysis. Vendor-released patch available in version 1.8.213.

PHP XSS Freescout Freescout Help Desk
NVD GitHub
CVSS 3.1
8.5
EPSS
0.0%
CVE-2026-21997 Apr 21, 20:34 HIGH This Week

Unauthorized data manipulation in Oracle Life Sciences Empirica Signal 9.2.1 through 9.2.3 (Common Core component) allows a low-privileged, network-authenticated attacker to create, delete, or modify critical data and read a subset of accessible data over HTTP. The scope-changed flaw (rooted in improper access control, CWE-284) can significantly impact additional products beyond Empirica Signal itself, and Oracle rates it CVSS 3.1 8.5. There is no public exploit identified at time of analysis, and EPSS is very low at 0.03% (8th percentile).

Authentication Bypass Oracle Oracle Life Sciences Empirica Signal Oracle Corporation
NVD
CVSS 3.1
8.5
EPSS
0.0%
CVE-2026-40614 Apr 21, 18:04 HIGH This Week

Heap buffer overflow in PJSIP 2.16 and earlier allows local attackers with user interaction to execute arbitrary code or crash the application via maliciously crafted Opus audio frames. The vulnerability stems from undersized FEC decode buffers (960 bytes at 8 kHz mono) that receive up to 1280 bytes of encoded data without bounds checking during Opus codec decoding. With CVSS 8.5 severity and a public GitHub commit fix available, this represents a high-impact memory corruption vulnerability in a widely-deployed VoIP library, though exploitation requires local access and user interaction (AV:L/UI:P), limiting remote attack scenarios.

Buffer Overflow Heap Overflow Pjsip Pjproject
NVD GitHub VulDB
CVSS 4.0
8.5
EPSS
0.0%
CVE-2026-5789 Apr 21, 14:22 HIGH PATCH This Week

Local privilege escalation in CivetWeb v1.16 service allows authenticated users to execute arbitrary code with SYSTEM privileges via unquoted service path exploitation. The Windows service configuration lacks quotes around 'C:\Program Files\CivetWeb\CivetWeb.exe', enabling attackers to place malicious executables in directories scanned before the intended path (e.g., 'C:\Program.exe' or 'C:\Program Files\CivetWeb.exe'). No public exploit identified at time of analysis, though EPSS data not available. Patch available per vendor advisory from INCIBE.

RCE Suse Civetweb
NVD
CVSS 4.0
8.5
EPSS
0.0%
CVE-2026-41295 Apr 21, 00:16 HIGH PATCH This Week

Malicious workspace plugins in OpenClaw versions before 2026.4.2 achieve arbitrary code execution by shadowing built-in channel IDs during workspace clone and setup operations. The vulnerability exploits a trust boundary flaw (CWE-829) where untrusted plugins execute before explicit user trust confirmation, requiring only that a victim clone a poisoned workspace repository. With CVSS 8.5 (High) and local attack vector requiring user interaction, real-world risk is moderate: EPSS probability sits at 0.01% (2nd percentile) with no confirmed active exploitation (not in CISA KEV), and SSVC assessment classifies it as non-automatable with total technical impact but no current exploitation.

RCE Openclaw
NVD GitHub VulDB
CVSS 4.0
8.5
EPSS
0.0%
CVE-2026-41294 Apr 21, 00:16 HIGH PATCH GHSA This Week

OpenClaw versions before 2026.3.28 allow local attackers to inject malicious environment variables by placing a .env file in the current working directory, which is loaded before trusted state-directory configuration during application startup. This enables attackers to override security-sensitive runtime settings without privileges, achieving high confidentiality, integrity, and availability impact with low complexity when a user launches OpenClaw from a compromised directory. Exploitation probability is minimal (EPSS 0.01%, percentile 2%) with no active exploitation confirmed (not in CISA KEV), but a public advisory from VulnCheck describes the attack mechanism, making exploitation straightforward for local threat actors.

Information Disclosure Openclaw
NVD GitHub VulDB
CVSS 4.0
8.5
EPSS
0.0%
CVE-2026-40250 Apr 21, 01:33 HIGH PATCH This Week

Integer overflow in OpenEXR's DWA compressor (versions 3.2.0-3.2.7, 3.3.0-3.3.9, 3.4.0-3.4.9) enables local attackers to trigger memory corruption when processing maliciously crafted EXR image files requiring user interaction. This vulnerability represents a missed instance of the same integer overflow pattern addressed in related CVEs 2026-34589, 34588, and 34544, occurring in `internal_dwa_compressor.h:1040` where width multiplication lacks proper size_t casting. Given the local attack vector requiring user interaction (CVSS AV:L/UI:A), real-world exploitation requires social engineering to trick users into opening weaponized EXR files, making this primarily a workstation-targeted threat in media production environments. No active exploitation or public POC identified at time of analysis.

Buffer Overflow Integer Overflow Red Hat Openexr Suse +1
NVD GitHub VulDB
CVSS 4.0
8.4
EPSS
0.0%
CVE-2026-40244 Apr 21, 01:30 HIGH PATCH This Week

Integer overflow in OpenEXR's DWA compressor (versions 3.2.0-3.2.7, 3.3.0-3.3.9, 3.4.0-3.4.9) allows local attackers to trigger memory corruption via maliciously crafted EXR image files requiring user interaction. This overflow at internal_dwa_compressor.h:1722 was missed in the CVE-2026-34589 remediation batch, performing width*height multiplication in 32-bit arithmetic without proper bounds checking. While CVSS scores 8.4 (High), the local attack vector and required user interaction (opening malicious file) somewhat limit real-world exploitation compared to remotely exploitable vulnerabilities. No EPSS score or KEV status available; exploitation probability depends on attacker's ability to deliver weaponized EXR files to targets in media production environments.

Buffer Overflow Integer Overflow Openexr Academysoftwarefoundation
NVD GitHub VulDB
CVSS 4.0
8.4
EPSS
0.0%
CVE-2026-35570 Apr 21, 00:16 HIGH PATCH GHSA This Week

Path traversal in OpenClaude CLI versions before 0.5.1 allows local authenticated users to bypass sandbox directory restrictions and access arbitrary filesystem paths. A logic flaw in the bash permission handler causes path constraint checks to be skipped when sandbox auto-allow is enabled without explicit deny rules, permitting traversal sequences like '../../../etc/passwd' to escape containment boundaries. EPSS score of 0.01% indicates low probability of widespread exploitation, and no active exploitation has been reported.

Path Traversal Openclaude
NVD GitHub VulDB
CVSS 3.1
8.4
EPSS
0.0%
CVE-2026-40599 Apr 21, 18:16 HIGH PATCH This Week

ClearanceKit 5.0.4 and earlier allows local attackers with low-privilege accounts to bypass file-system access controls and read/modify all protected files by spoofing Apple platform binary status. The vulnerability stems from incorrect validation of code signing identifiers - specifically, treating processes with empty Team IDs but non-empty Signing IDs as trusted Apple binaries. Malicious software can exploit this logic flaw to impersonate processes in the global allowlist and gain unauthorized access to sensitive data. CVSS 8.4 reflects high confidentiality and integrity impact in local attack scenarios. EPSS and KEV data not available; no public exploit confirmed at time of analysis, though the GitHub security advisory provides detailed vulnerability disclosure.

Authentication Bypass Apple Clearancekit Craigjbass
NVD GitHub VulDB
CVSS 4.0
8.4
EPSS
0.0%
CVE-2026-40706 Apr 21, 00:00 HIGH PATCH This Week

Local privilege escalation in the SUID-root ntfs-3g binary (Tuxera NTFS-3G from 2022.10.3 up to before 2026.2.25) stems from a heap buffer overflow in ntfs_build_permissions_posix() in acls.c. An attacker who can present a malicious NTFS image corrupts heap memory during ordinary read operations (stat, readdir, open) that parse a security descriptor carrying multiple ACCESS_DENIED ACEs with WRITE_OWNER from distinct group SIDs, potentially yielding root code execution. No public exploit identified at time of analysis and EPSS is negligible (0.01%), but the technical impact is total.

Buffer Overflow Heap Overflow Ntfs 3G Tuxera
NVD GitHub VulDB
CVSS 3.1
8.4
EPSS
0.0%
CVE-2026-6823 Apr 21, 20:36 HIGH PATCH This Week

Unauthorized remote access in HKUDS OpenHarness (all versions prior to the PR #147 fix, released as v0.1.7) stems from an insecure default where every enabled remote channel is created with allow_from = ["*"], so any sender able to reach the channel passes the admission check without being an approved identity. Once past admission, an attacker reaches host-backed agent runtimes and can invoke the default-enabled read-only tools, enabling unauthorized file disclosure and read access on the host. Publicly available exploit code exists (SSVC 'poc') but it is not on CISA KEV, and EPSS is very low at 0.08%.

Privilege Escalation Openharness Hkuds
NVD GitHub
CVSS 4.0
8.3
EPSS
0.1%
CVE-2026-40925 Apr 21, 19:58 HIGH GHSA This Week

Cross-site request forgery in WWBN AVideo (versions ≤ 29.0) lets an attacker fully rewrite global site configuration by luring a logged-in administrator to a malicious page. The `objects/configurationUpdate.json.php` endpoint (aka `/updateConfig`) gates only on `User::isAdmin()` and omits any anti-CSRF token, Origin/Referer check, or `forbidIfIsUntrustedRequest()` call, so a single auto-submitted cross-origin POST can overwrite the encoder URL, SMTP credentials, site `<head>` HTML, logo, favicon, and contact email. Publicly available exploit code exists (SSVC: PoC) but the flaw is not in CISA KEV, and EPSS is very low at 0.02%.

PHP CSRF Avideo Wwbn
NVD GitHub VulDB
CVSS 3.1
8.3
EPSS
0.0%
CVE-2026-41059 Apr 21, 23:17 HIGH PATCH GHSA This Week

Authentication bypass in OAuth2 Proxy 7.5.0-7.15.1 allows remote unauthenticated attackers to access protected resources by exploiting path normalization discrepancies between the proxy and backend services. When deployments use skip_auth_routes or skip_auth_regex with broad wildcard patterns, attackers can inject '#' or '%23' (URL-encoded fragment delimiter) to match public allowlist rules while the upstream application serves sensitive endpoints. CVSS 8.2 (AV:N/AC:L/PR:N/UI:N) reflects network-based unauthenticated access; no public exploit identified at time of analysis. EPSS data not provided. Fixed in version 7.15.2 through conservative path normalization.

Authentication Bypass Red Hat Suse Oauth2 Proxy
NVD GitHub VulDB
CVSS 3.1
8.2
EPSS
0.1%
CVE-2025-13826 Apr 21, 09:16 HIGH This Week

Remote denial of service in Zervit portable HTTP/web server allows unauthenticated attackers to crash the application via malformed configuration reset requests. Network-accessible (AV:N) with low complexity (AC:L) but requires specific timing (AT:P). EPSS data unavailable; not listed in CISA KEV. No public exploit code identified at time of analysis. High availability impact (VA:H) makes this critical for production deployments, though manual restart capability partially mitigates sustained outage risk.

Information Disclosure
NVD VulDB
CVSS 4.0
8.2
EPSS
0.1%
CVE-2026-24189 Apr 21, 16:17 HIGH This Week

Out-of-bounds read in NVIDIA CUDA-Q endpoint allows remote unauthenticated attackers to crash services and disclose sensitive memory contents via malformed network requests. The vulnerability affects an exposed network endpoint with no authentication barrier (CVSS AV:N/AC:L/PR:N/UI:N), enabling trivial exploitation against internet-facing deployments. EPSS data not available; no CISA KEV listing or public POC identified at time of analysis, suggesting exploitation remains theoretical or limited to targeted scenarios.

Buffer Overflow Denial Of Service Information Disclosure Nvidia
NVD
CVSS 3.1
8.2
EPSS
0.0%
CVE-2026-40604 Apr 21, 18:16 HIGH PATCH This Week

Local privilege escalation in ClearanceKit opfilter system extension allows root-level processes on macOS to completely bypass file-access policy enforcement by suspending or killing the Endpoint Security extension. An attacker with root access can send SIGSTOP to the uk.craigbass.clearancekit.opfilter extension, causing all AUTH events to time out and silently default to allow, effectively disabling all ClearanceKit file-access controls. This represents a critical security control bypass for environments relying on ClearanceKit for file-system access restrictions. Fixed in version 5.0.6. No public exploit identified at time of analysis, though exploitation is straightforward for any attacker who has already achieved root access on the macOS system.

Information Disclosure Apple Clearancekit Craigjbass
NVD GitHub VulDB
CVSS 4.0
8.2
EPSS
0.0%
CVE-2026-41058 Apr 21, 23:16 HIGH This Week

Arbitrary file deletion in WWBN AVideo (versions 29.0 and below) lets an authenticated attacker abuse the CloneSite plugin's `deleteDump` GET parameter to `unlink()` any file the web server can access. The `deleteDump` value is concatenated directly onto the clones directory path with no sanitization, so `../../` sequences escape the intended directory. This is an incomplete-fix regression of CVE-2026-33293; publicly available exploit code exists (advisory PoC), but there is no public exploit identified as used in active attacks, and EPSS risk is very low (0.04%).

Path Traversal Avideo Wwbn
NVD GitHub
CVSS 3.1
8.1
EPSS
0.0%
CVE-2026-41056 Apr 21, 23:16 HIGH GHSA This Week

Cross-origin account takeover in WWBN AVideo (versions 29.0 and below) allows any attacker-controlled website to read authenticated API responses and issue state-changing requests on behalf of a logged-in victim. The `allowOrigin(true)` routine reflects the attacker's `Origin` header into `Access-Control-Allow-Origin` while also sending `Access-Control-Allow-Credentials: true`, and combined with the app's `SameSite=None` session cookie the victim's browser attaches credentials to cross-origin calls to the core get.json.php/set.json.php API. Proof-of-concept exploitation is documented in the GitHub advisory; EPSS is very low (0.04%) and it is not in CISA KEV, so no confirmed active exploitation exists.

PHP Information Disclosure Cors Misconfiguration Avideo Wwbn
NVD GitHub
CVSS 3.1
8.1
EPSS
0.0%
CVE-2026-40892 Apr 21, 19:55 HIGH This Week

Stack buffer overflow in PJSIP (pjproject) 2.16 and earlier occurs in pjsip_auth_create_digest2() when an application authenticates using pre-computed digest credentials (PJSIP_CRED_DATA_DIGEST). The function pj_memcpy's cred_info->data.slen bytes into a fixed 128-byte ha1 stack buffer with no upper-bound check (CWE-121), so an over-length credential string corrupts adjacent stack memory and can cause a crash or potentially code execution. No public exploit identified at time of analysis; EPSS is very low (0.04%, 13th percentile) and it is not in CISA KEV, though CISA SSVC rates technical impact as total and automatable as yes.

Buffer Overflow Stack Overflow Pjsip Pjproject
NVD GitHub
CVSS 4.0
8.1
EPSS
0.0%
CVE-2026-40588 Apr 21, 17:12 HIGH PATCH This Week

Account takeover in blueprintUE Self-Hosted Edition <4.2.0 allows authenticated attackers to permanently hijack any account by changing its password without current password verification. Attackers who obtain session access through XSS, session hijacking, physical access, or stolen cookies can immediately lock out legitimate users. The vulnerability requires low-privileged authentication (PR:L) but has high confidentiality and integrity impact, enabling full account control and data access. Fixed in version 4.2.0.

XSS Blueprintue Self Hosted Edition
NVD GitHub
CVSS 3.1
8.1
EPSS
0.0%
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