Skip to main content

Google Chrome CVE-2026-95375

| EUVDEUVD-2026-89253 MEDIUM
Incorrect Authorization (CWE-863)
2026-09-23 vendor:ubuntu GHSA-hhrw-m3wm-6g66
Medium
Disputed · 6.3 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
    Browser renders attacker-controlled content
  3. Execution
    Trigger flaw in Chrome component
  4. Impact
    Impact on user's browser (unconfirmed - no CVSS/description)

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Authorization logic validation
MITRE ATT&CK

1 technique across 1 tactic: Privilege Escalation

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

Exploitation Conditions

Cannot be enumerated concretely because the description is empty and no CVSS vector is provided. Based on the Chrome desktop stable-channel advisory context, exploitation most plausibly requires the victim to run desktop Chrome and to render attacker-controlled web content, but the exact required feature, configuration, or user interaction is NOT stated in the available data and must be verified against the Chrome Releases advisory and NVD once populated. Limiting factors are unconfirmed; authentication requirements cannot be confirmed from available data because no CVSS vector is present.

Impact

This CVE is a near-total data void from a scoring standpoint: no description, no CVSS score or vector, no CWE, no EPSS probability, no CISA KEV listing, and no public POC are present in the input. The ONLY substantive signal is the single reference - a Google Chrome 'Stable Channel Update for Desktop' advisory (chromereleases.googleblog.com, Sep-2026) - plus a note that a vendor patch is available and that the issue was reported via vendor:ubuntu (Ubuntu's downstream tracking of the upstream Chromium fix). Because the CVSS vector is entirely absent, attack vector, complexity, privileges, and impact CANNOT be determined from the data provided and must NOT be inferred. There is no evidence of active exploitation (KEV=NO) and no public exploit code (POC=NO), so no public exploit is identified at time of analysis. Real-world risk should be treated as UNRESOLVED-but-patch-worthy: Chrome browser flaws in this class are historically high-value once details/exploits emerge, and the affected product is ubiquitous, so the recommended posture is prompt patching on the strength of the vendor-released fix even though the severity signals here are missing. Conflict/missing-data note: severity is entirely unquantified in this feed - the CVSS/CWE/EPSS gaps must be resolved against the Chrome Releases advisory and NVD before any priority ranking.

Exploit ScenarioDerived

Because no technical description is available, the concrete mechanism is unknown; based only on the Chrome stable-desktop advisory context, a typical scenario would involve a victim using desktop Chrome navigating to or rendering attacker-controlled web content that triggers the flaw in the browser. No public proof-of-concept exists in the provided data, and the specific attack vector and complexity cannot be confirmed because no CVSS vector was supplied.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
Patch available 0.2% 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 are covered by a vendor security update that addresses CVE-2026-95375, a defect for which no description, CVSS score or vector, CWE mapping, EPSS probability, or CISA KEV entry is present in the available intelligence. Because the record is essentially a data void, the concrete attack impact, the prerequisite configuration, and the required user interaction cannot be confirmed from the supplied data; the only reliable signal is that Google published a Stable Channel update for Desktop (http://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0856730748.html) and that the Ubuntu security team is tracking the CVE against its Chromium packaging, which indicates a Linux distribution impact in addition to the upstream browser. No public exploit code exists in the provided data (no POC reference, no KEV listing), so exploitation status is assessed as no public exploit identified at time of analysis, and no EPSS-based likelihood estimate can be cited. Treat this entry as patch-now hygiene rather than as a demonstrated emergency until NVD and the Chrome Releases advisory are populated with the affected component and severity.

RemediationAI

Patch status is patch available per vendor advisory, but the input does not include an exact fixed version number, so no version should be quoted; the authoritative fix is the Chrome desktop Stable Channel update described at http://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0856730748.html, and administrators should apply the Chromium or Chrome build listed there and verify the installed version matches or exceeds it. On managed Windows, macOS, and Linux fleets, force a browser update check and restart, since Chrome generally completes the update only after all browser processes are restarted; on Ubuntu and other distributions that package Chromium, apply the corresponding package upgrade through the normal archive once the distribution advisory lands. Because the flaw's specifics are unknown, no targeted configuration workaround can be recommended as a substitute for patching, and inventing one would be speculative; the only defensible interim controls are generic reductions in browser attack surface such as keeping the browser on the managed update channel, restricting untrusted web content for high-risk user populations through existing proxy or policy controls, and ensuring endpoint detection coverage for browser process compromise. Those interim controls carry real trade-offs: blocking or restricting web content degrades user productivity and may break line-of-business applications, and they do not remediate an already-patched-available flaw, so they should be treated strictly as temporary measures until the fixed build is deployed everywhere. There is no vendor-released patch for any non-Chrome product implicated by this CVE in the supplied data, and absence of further detail in this record is not confirmation that no other remediation path exists.

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

The available data contains no CWE, no CPE strings, and no CVSS vector, so the root-cause class (for example memory-safety corruption, type confusion, use-after-free, or an insufficient-validation logic flaw in Blink, V8, or a browser service) cannot be determined and must not be assumed. What can be established structurally is the delivery context: the sole advisory reference is Google's Stable Channel update for Desktop, the canonical channel through which Chrome fixes are shipped to end users on Windows, macOS, and Linux, and the reporting source is vendor:ubuntu, meaning the CVE is also consumed by a downstream Linux distributor that rebuilds Chromium from upstream sources. Chrome stable-channel advisories routinely bundle multiple unrelated fixes, each with its own CVE, and Google frequently withholds component-level detail until a majority of users have updated, which is a plausible explanation for the empty description. The reporting party being a distributor rather than the upstream vendor also means the record may originate from upstream fixed-version metadata imported into the distribution tracker. Any claim about the specific vulnerable subsystem, the attack vector, or whether rendering attacker-controlled web content is sufficient to trigger the flaw is unverified in this dataset; the advisory referenced above is the authoritative source to consult once it is populated, alongside NVD and the Ubuntu CVE tracker.

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 6.3 MEDIUM
AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
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
Low
Integrity
Low
Availability
Low

Lifecycle Timeline

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

DescriptionCVE.org

[Unknown description]

Threat Intelligence Overview

EPSS Score
0.2%
Top 90% 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 MEDIUM
CISA KEV No
Public POC No
EPSS 0.2%
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

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

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