Incorrect authorization in Google Chrome
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-863.
Summary
Incorrect authorization in PictureInPicture in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Chrome (Google) Fixed in 154.0.8037.57
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Google Chrome 154.0.8037.57
108 records Highest priority Priority HIGH 3 HIGH, 33 MEDIUM, 72 LOW
Other records, highest priority first
- TI-2026-63591 Cross-site request forgery in Google ChromePriority HIGH 73
- TI-2026-63605 Externally controlled reference in DevTools in Google Chrome prior to 154.0.8037.57…Priority HIGH 70
- TI-2026-63530 Missing authorization in Google ChromePriority HIGH 70
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2026-95340
- 2026-10-03 Alias added: GHSA-28qg-3gvj-3hwf
- 2026-10-08 CVSS score changed · Red Hat
References
More Google Chrome vulnerabilities
- TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
- TI-2024-07390 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04898 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04600 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04346 Use after free in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2023-05824 Integer overflow in Google Chrome KEVCVSS 3.1CRITICAL 9.6
Sources
- CVE-2026-95340 · CVE Program
- CVE-2026-95340 · NVD
- FIRST EPSS
- GHSA-28qg-3gvj-3hwf · GitHub Advisory Database · CC BY 4.0
- CVE-2026-95340 · Red Hat security data · CC BY 4.0
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