Skip to main content

Google Chrome EUVDEUVD-2026-89117

| CVE-2026-95330 MEDIUM
Improper Check for Unusual or Exceptional Conditions (CWE-754)
2026-09-23 vendor:ubuntu GHSA-x3x3-hf7p-wvv9
Medium
Disputed · 6.5 Vendor: vendor:ubuntu
View

Attack ChainAIDerived

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

  1. Access
    Lure victim to malicious web page
  2. Exploit
    Serve crafted content to Chrome
  3. Execution
    Trigger browser vulnerability
  4. Impact
    Achieve unspecified in-browser impact

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A10:2025 - Mishandling of Exceptional Conditions
ASVS 5.0
V16 - Security Logging and Error Handling Unusual condition handling
Exploitation Conditions

Exploitation conditions cannot be enumerated precisely because no description or CVSS vector is provided. Based on product identity, the affected component is Google Chrome desktop (stable channel) and the flaw is reachable through the browser's normal handling of web content; the primary limiting factor is that the victim must run an unpatched Chrome build and typically must be induced to load attacker-controlled content (user interaction likely required). A fix is already available via the September 2026 stable-channel update, so Chrome's automatic update mechanism substantially limits the exposure window for most deployments.

Impact

This CVE has no CVSS score, no CVSS vector, no CWE, and no description in the available data, so severity cannot be independently derived from the input. The only substantive signal is that it appears in the Google Chrome Releases stable-channel-for-desktop advisory (September 2026) with a patch available, which places it within a routine batch of Chrome desktop security fixes (siblings CVE-2026-95327/95328/95329 and the 95344-95357 batch). There is NO EPSS score, NO CISA KEV listing, and NO public POC in the provided data, so there is no evidence of active or imminent exploitation. The practical risk driver here is prevalence, not confirmed severity: Chrome is ubiquitous, so any browser-engine memory-safety or logic flaw is broadly reachable via malicious web content, and Chrome bugs are historically attractive targets. However, absent a CVSS vector or vulnerability class, exploitability, attack complexity, and impact are UNKNOWN and must not be presented as high. Recommended posture: treat as standard 'patch promptly via Chrome auto-update' hygiene, not a confirmed emergency, and verify the specific severity (Google typically rates these Low/Medium/High/Critical) against the Chrome Releases blog once the per-CVE detail is published.

Exploit ScenarioDerived

Because Chrome renders untrusted web content, the realistic scenario is a user with an unpatched Chrome desktop build visiting an attacker-controlled or compromised web page that triggers the flaw within the browser process. The concrete impact (memory corruption, sandbox escape, information disclosure, or logic bypass) cannot be stated because no description or vulnerability class is provided. No public exploit code is identified at time of analysis.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
Patch available 0.3% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Sep 24, 2026

Google Chrome desktop (stable channel) builds predating the September 2026 stable-channel update carry a flaw that the vendor has already fixed, but the available intelligence contains no description, CWE, or CVSS vector, so the precise impact cannot be characterized from the supplied data. The affected component is the Google Chrome stable desktop browser, and exploitation would require the victim to run an unpatched build and, in most realistic scenarios, to load attacker-controlled web content, meaning user interaction is likely a prerequisite. There is no KEV listing and no public exploit identified at time of analysis, and no EPSS score was provided to quantify exploitation likelihood; the principal mitigating factor is that the fix is already shipping through Chrome's automatic update mechanism, which sharply limits the exposure window for most managed and consumer deployments.

RemediationAI

Patch status is patch available per vendor advisory, so the primary action is to apply the September 2026 stable-channel Chrome update referenced at http://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0856730748.html; this is the only concrete fix artifact in the dataset and no exact fix version string was disclosed, so verify the installed build through chrome://settings/help or the equivalent about page rather than asserting a version number. Because Chrome's automatic update mechanism normally applies stable-channel fixes without user action, confirm that auto-update has not been disabled by policy, that the browser has actually restarted after downloading the update, and that Linux deployments pull the refreshed distro package given the vendor:ubuntu report. For hosts where immediate update is genuinely infeasible, the compensating controls are restrictive and carry real trade-offs: confine browsing to a hardened, non-persistent profile or a disposable virtual machine, which breaks normal user workflow and bookmark/session continuity; enforce an allowlist of trusted destinations at the proxy or DNS layer, which will block legitimate sites and is brittle to maintain; or restrict the affected deployment to kiosk-style use against a fixed internal application set, which removes general-purpose browsing entirely. Network-level port blocking is not an effective mitigation here because the flaw is reached through ordinary web content rather than a distinct listening service, and no patch-absent vendor workaround was described. Given the absence of a description, CWE, and CVSS score, treat severity as unquantified and prioritize patching on internet-facing and high-privilege user endpoints first, since user interaction with attacker-controlled content is the most likely delivery path and a fix is already generally available.

Affected VersionsENISA

Chrome 154.0.8037.57 <154.0.8037.57

Affected Packages

euvd chrome fix: 154.0.8037.57

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

No CWE is supplied, so the root-cause class cannot be assigned from the input data; the only structural signal is the product identity, which points to Google Chrome's desktop stable channel and to a defect reachable through the browser's ordinary rendering and content-processing pipeline. Because Chrome processes untrusted web content by design, flaws of this kind are typically triggered by parsing or executing attacker-supplied markup, script, or media, and the practical control point is the browser version installed on the endpoint rather than any network-reachable service. The single reference is the Chrome Releases blog advisory for the September 2026 stable-channel update, which is the authoritative vendor channel and typically aggregates multiple fixed issues without itemized technical detail until the majority of the user base has updated. No CPE strings were included in the feed, so exact affected build numbers cannot be enumerated beyond the stable channel generally, and no CVSS vector was provided, meaning authentication and privilege prerequisites must be treated as not confirmed from available data rather than assumed to be either authenticated or unauthenticated.

Know when the next one hits your stack

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

Sources disagree (Medium–Critical)
Vendor (vendor:ubuntu) PRIMARY 6.5 MEDIUM
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
SUSE CRITICAL

vuln.today treats the vendor’s rating as authoritative. A higher third-party CVSS (e.g. CISA-ADP) is shown for transparency but does not drive the headline severity.

CVSS VectorVendor: vendor:ubuntu

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

Lifecycle Timeline

2
CVSS changed
Sep 30, 2026 - 20:53 NVD
6.5 (MEDIUM)
CVE Published
Sep 23, 2026 - 00:00 cve.org
MEDIUM

DescriptionCVE.org

[Unknown description]

Threat Intelligence Overview

EPSS Score
0.3%
Top 79% exploitable
Prevalence
Ubiquitous
Google Chrome desktop is among the most widely deployed browsers worldwide
Data Quality
4 sources
Confidence: Medium

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 MEDIUM
CISA KEV No
Public POC No
EPSS 0.3%
Patch available Yes
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
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· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
High

Priority Score

32
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +32
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Vendor StatusVendor

SUSE

Severity: Critical
Product Status
SUSE Package Hub 15 SP7 Fixed
openSUSE Leap 16.0 Fixed
openSUSE Tumbleweed Fixed
SUSE Package Hub 15 SP7 Affected

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy