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Adobe Bridge EUVDEUVD-2026-84775

| CVE-2026-75676 HIGH
Stack-based Buffer Overflow (CWE-121)
2026-09-22 adobe GHSA-3g7m-9cvw-75rc
7.8
CVSS 3.1 · Vendor: adobe
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Craft malicious Bridge-compatible file
  2. Delivery
    Deliver via email or download
  3. Exploit
    Victim opens file in Bridge
  4. Execution
    Stack buffer overflow in parser
  5. Impact
    Execute arbitrary code as current user

Vulnerability Assessment

Weakness
CWE
ASVS 5.0
V15 - Secure Coding and Architecture Stack buffer bounds checking
MITRE ATT&CK

1 technique across 1 tactic: Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Exploitation requires the victim to open a maliciously crafted file in Adobe Bridge (UI:R) on the local machine (AV:L); there is no network-triggerable path and no authentication is involved. The limiting factors are strong: the attacker must first deliver the file and socially engineer the target into opening it in Bridge specifically, and successful code execution runs only with the current user's privileges (S:U, no privilege escalation). No non-default configuration is required - any installation that opens the malicious file is affected.

Impact

This is a client-side, file-parsing memory-corruption bug typical of Adobe's creative-app advisories. The vendor CVSS 3.1 vector (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H = 7.8 HIGH) is internally consistent and I agree with it: exploitation is local (the attacker cannot reach it over the network - the victim must obtain and open a malicious file) and requires user interaction, which materially limits real-world risk despite the C:H/I:H/A:H impact. No EPSS score, no CISA KEV listing, and no public POC are present in the provided data, so exploitation status is 'no public exploit identified at time of analysis.' There is no SSVC record supplied. Net: a legitimately HIGH-impact code-execution bug but NOT an urgent mass-exploitation priority - it depends on social engineering (deliver-and-open) and yields only current-user privileges, not SYSTEM/root or scope change. Prioritize normal patch cycles unless Bridge users routinely open untrusted files.

Exploit ScenarioDerived

An attacker crafts a malformed Bridge-supported asset/metadata file and delivers it via email, download, or a shared asset library. When a victim opens the file in Adobe Bridge, a stack-based buffer overflow is triggered during parsing, allowing arbitrary code execution in the context of the current user. No public proof-of-concept is identified in the available data.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.3% exploitation probability (EPSS)

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AnalysisAIv1 – Sep 22, 2026

Stack-based buffer overflow in Adobe Bridge lets a crafted file achieve arbitrary code execution with the privileges of the user who opens it (CVSS 7.8, CWE-121). The attack is local and requires user interaction - an attacker must deliver a malicious file and convince the victim to open it in Bridge (AV:L/AC:L/PR:N/UI:R/S:U), after which code runs in the current user's context without privilege escalation. Impact is limited by the strong social-engineering and delivery prerequisites, and no public exploit identified at time of analysis; risk is concentrated in users who routinely open files from untrusted or external sources.

RemediationAI

Patch status: Patch available per vendor advisory - Adobe's bulletin APSB26-148 (https://helpx.adobe.com/security/products/bridge/apsb26-148.html) lists the corrected Bridge release for each affected platform; update through the Creative Cloud desktop app or the standalone installer and cite the exact fixed version from that advisory rather than assuming one. Until the update is applied, the most effective compensating control is procedural: do not open Bridge files, previews, or asset packages from untrusted or unexpected sources, and treat unsolicited files as hostile. Where Bridge is not required for a workflow, removing or not deploying it eliminates the attack surface entirely; restricting Bridge usage to a hardened, non-privileged account limits post-exploitation impact but does not prevent the overflow (S:U means no privilege escalation, so least-privilege execution is a real but partial mitigation). Blocking or stripping untrusted file types at email and web gateways reduces delivery of the lure file, though it cannot stop files brought in on removable media or shared drives. Enabling OS-level exploit mitigations (ASLR, DEP/CFG, and vendor EDR with stack-pivot and heap/stack corruption detections) raises the bar for reliable exploitation but is not a substitute for the vendor patch. Note that the trade-off for any file-blocking or application-allowlisting measure is reduced asset-management functionality for legitimate creative workflows.

Affected VersionsENISA

Adobe Bridge 0 ≤15.1.7
Adobe Bridge 0 ≤16.0.6

Affected Packages

euvd adobe_bridge no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Adobe Bridge is Adobe's digital asset management and file-browsing application, which parses a wide range of image, document, and metadata formats (including thumbnails, previews, and XMP sidecar data) to render previews and asset information. The flaw is CWE-121 (Stack-based Buffer Overflow): a fixed-size stack buffer is written past its bounds while handling attacker-controlled file data, corrupting adjacent stack memory (saved registers, return addresses) in a way that can be steered toward arbitrary code execution. The CVSS vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H confirms the trigger is local, needs no credentials, requires the victim to open the malicious file, and yields high confidentiality, integrity, and availability impact confined to the current user's security scope (S:U). CPE entries for adobe:adobe_bridge marked with wildcard versions indicate the advisory covers a version range rather than a single build.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (adobe) PRIMARY 7.8 HIGH
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
vuln.today AI 7.8 HIGH

Local file-open trigger gives AV:L/UI:R with no auth (PR:N); stack overflow yields full current-user code execution (C:H/I:H/A:H) without scope change.

3.1 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
4.0 AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (adobe).

CVSS VectorVendor: adobe

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionCVE.org

Bridge is affected by a Stack-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Executive ViewAI

Why It Matters

Adobe Bridge is affected by a high-severity local code-execution vulnerability (CVE-2026-75676) that can let a malicious file run code in the context of the user who opens it, with no public exploit identified at time of analysis. This primarily affects creative, marketing, and operations staff who routinely open files from external or untrusted sources, creating a risk of data theft, malware installation, and downstream lateral movement. Because no vendor-released patch identified at time of analysis, leadership should prioritize reducing exposure through user controls and monitoring until Adobe issues a fix.

Business Impact: High
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations include instructing users not to open untrusted files in Adobe Bridge, restricting Bridge usage to trusted file sources, enforcing least privilege, enabling EDR and application allowlisting, filtering malicious attachments at email and web gateways, and monitoring for unusual processes spawned by Bridge. Apply vendor patch when released.

Threat Intelligence Overview

EPSS Score
0.3%
Top 73% exploitable
Prevalence
Low
Niche Adobe Creative Cloud asset-management tool, limited to creative professionals
Data Quality
6 sources
Confidence: High

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.3%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision
Scheduled
Exploitation
None
System Exposure· derived
Small
Automatable
No
Human Impact
High
Technical Impact
Total

Priority Score

39
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +39
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

A buffer overflow occurs when a program writes more data to a memory buffer than it was allocated to hold, causing the excess data to spill into adjacent memory regions.

A stack-based buffer overflow occurs when a program writes more data to a buffer located on the stack than it was allocated to hold.

Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.

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