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Google Chrome CVE-2026-95369

| EUVDEUVD-2026-89256 HIGH
Improper Enforcement of Behavioral Workflow (CWE-841)
2026-09-23 vendor:ubuntu GHSA-h38w-3v8j-v7wg
8.8
CVSS 3.1 · Vendor: vendor:ubuntu
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Attack ChainAIDerived

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

  1. Access
    Lure user to malicious web page
  2. Exploit
    Trigger flaw in Chrome component
  3. Impact
    Impact undetermined (details unpublished)

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V2 - Validation and Business Logic Workflow enforcement
Exploitation Conditions

Cannot be determined from available data - no description, CVSS vector, or affected-component detail is published. Based on the product being Google Chrome desktop, exploitation would most plausibly require the victim to browse to attacker-controlled or compromised web content, but this is an inference from product type, not from the CVE record. Limiting factors and required privileges are unknown until Google publishes bug details; the fix is already available via the Chrome stable-channel update.

Impact

This is a data-void entry that can only be characterized structurally, not on its merits. There is no description, no CVSS base score or vector, and no CWE, so severity cannot be independently assessed. Exploitation-probability signals are all absent: no EPSS score is provided, the CVE is not on CISA KEV, and no public POC is referenced. An SSVC decision cannot be populated because exploitation status, automatability, and technical impact are all unknown. The single reference is the Google Chrome Releases blog stable-channel update for desktop (September 2026), which - combined with 'patch available' and the Ubuntu vendor report - confirms this is a Google Chrome desktop browser fix rather than an unrelated product. Because Chrome is ubiquitous and browser flaws are frequently reachable via malicious web content and are attractive exploitation targets, the LATENT risk of any Chrome stable-channel security fix should be treated as non-trivial until the specific bug class is known. However, with no severity data, no EPSS, and no evidence of exploitation, there is nothing here that elevates THIS CVE above routine 'patch on the normal Chrome auto-update cycle' priority at time of analysis. The absence of exploitation signals is not evidence of safety - it reflects missing data, not confirmed low risk.

Exploit ScenarioDerived

Realistic scenario cannot be constructed from the available data because the vulnerability class, affected component, and attack vector are all unknown. By analogy to typical Chrome stable-channel fixes, a victim could be led to a malicious or compromised web page that triggers the flaw in the browser, but this is unconfirmed for this specific CVE. No public exploit code is identified at time of analysis.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.4% exploitation probability (EPSS)

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AnalysisAIv1 – Sep 24, 2026

Google Chrome for desktop is affected by a security defect that Google addressed in a stable-channel update published on its Chrome Releases blog; the CVE record itself carries no description, no CVSS vector, and no CWE identifier, so the precise impact, attack vector, and required privilege level cannot be determined from available data. Because the affected component is a desktop browser, exploitation would most plausibly require the victim to browse attacker-controlled or compromised web content, but that is an inference from product type rather than from the CVE record. There is no public exploit identified at time of analysis, and authentication requirements are not confirmed from available data.

RemediationAI

Patch available per vendor advisory: Google shipped a fix through the Chrome stable-channel update referenced at http://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0856730748.html, so administrators should force Chrome to the latest stable build - on managed fleets via policy-driven update enforcement, and on individual hosts via chrome://settings/help or the platform updater - while Ubuntu users should apply the corresponding chromium-browser or google-chrome package update from vendor:ubuntu. Since the patch data carries no version numbers, verify the installed build against the version named in the advisory rather than assuming an automatic update completed. If immediate updating is not possible, the meaningful compensating controls are to restrict browsing to trusted sites, keep the renderer sandbox enabled (launching with --no-sandbox removes the primary containment boundary for a renderer compromise), and block or isolate untrusted web content through network filtering or a remote-browsing/isolation layer; each reduces exposure but none removes the underlying defect, and browser isolation carries latency and compatibility trade-offs. Because authentication requirements and exploitation conditions remain unknown, these mitigations cannot be scoped to a specific attack path.

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

This entry is effectively a data void: no CWE is assigned, no CVSS vector is supplied, and no affected component inside Chrome is named, so the underlying flaw class cannot be identified - it could be a renderer memory-safety issue, a V8/JIT bug, an IPC or Mojo confusion defect, or a sandbox-boundary problem, and asserting any one of these would be speculation rather than analysis. The only substantive intelligence is the Chrome Releases stable-channel advisory and the fact that the CVE is reported by vendor:ubuntu, which indicates the same codebase is tracked through Ubuntu's Chrome/Chromium packaging in addition to Google's own update channel. Chrome's architecture - sandboxed renderer processes, a privileged browser process, and inter-process communication over Mojo - is the general environment in which desktop Chrome vulnerabilities arise, but nothing in this data set ties the issue to a specific subsystem or root-cause class. Analysts should treat CWE, vector, and affected component as unknown pending Google's release notes.

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Severity by source

Vendor (vendor:ubuntu) PRIMARY 8.8 HIGH
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
SUSE CRITICAL

Primary rating from Vendor (vendor:ubuntu).

CVSS VectorVendor: vendor:ubuntu

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

Lifecycle Timeline

2
CVSS changed
Sep 29, 2026 - 19:22 NVD
8.8 (HIGH)
CVE Published
Sep 23, 2026 - 00:00 cve.org
MEDIUM

DescriptionCVE.org

[Unknown description]

Threat Intelligence Overview

EPSS Score
0.4%
Top 72% exploitable
Prevalence
Ubiquitous
Google Chrome desktop is among the most widely deployed browsers worldwide
Data Quality
3 sources
Confidence: Low

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 0.4%
Patch available Yes
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· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
High

Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +44
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

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