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VulnerabilityPublished Updated

CVE-2026-95301: Google Chrome · Missing Authorization

Affects Google ChromeSource CVE Database V5

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Not known to be exploited · CVSS 8.1 High : upgrade to 154.0.8037.57 soon.

Data as of 12 Nov 2026, 23:25 UTC

CVSS 3.1 base score
8.1High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.2% chance of exploitation in 30 days – higher than 18% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 154.0.8037.57
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 29 Sep 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.

What to do

Upgrade Chrome and google/chrome to 154.0.8037.57.

Affected software

ProductAffectedFixed in
GoogleChromeAffected
  • >=154.0.8037.57 <154.0.8037.57
Fixed in
  • 154.0.8037.57
Googlegoogle/chromepkg:deb/google/chromeOther threatsAffected
  • <154.0.8037.57
Fixed in
  • 154.0.8037.57

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Google has released an official fix in Chrome version 154.0.8037.57. Users and administrators should update to this version or later to remediate the vulnerability. No additional mitigation steps are indicated by the vendor advisory.

Description

A missing authorization vulnerability in Google Chrome Extensions prior to version 154.0.8037.57 allows a remote attacker who has compromised the renderer process to bypass site isolation using a crafted HTML page. This vulnerability has a high severity rating and affects Chrome versions before 154.0.8037.57.

References

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