Missing authorization in Google Chrome Permissions allows UI spoofing
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-862.
Summary
Google Chrome before 155.0.8059.39 has a missing authorization check in its Permissions component (CWE-862). A remote attacker who has already compromised the renderer process can spoof UI elements by serving a crafted HTML page. Exploitation requires user interaction and has low impact on confidentiality and availability.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
Missing authorization in Permissions in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to spoof UI elements via a crafted HTML page. (Chromium security severity: Medium)
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
Update Google Chrome to version 155.0.8059.39, which fixes this flaw.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
- Fix · CNA Chrome (Google) Fixed in 155.0.8059.39
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Google Chrome 155.0.8059.39
247 records Highest priority Priority MEDIUM 54 MEDIUM, 193 LOW
Other records, highest priority first
- TI-2026-68849 Uninitialized resource in WebAudio in Google Chrome exposes memoryPriority MEDIUM 62
- TI-2026-68659 Chrome Chromoting on Mac flaw lets remote attackers bypass access restrictionsPriority MEDIUM 47
- TI-2026-68758 Incomplete cleanup in Chrome Chromoting on Mac allows access bypassPriority MEDIUM 45
Vendor assessments
Timeline
- 2026-10-06 Threatist record created from CVE-2026-106410
- 2026-10-07 Alias added: GHSA-8xfv-cgfx-jxmh
- 2026-10-07 CVSS score added · CISA ADP
- 2026-10-07 CISA SSVC decision points changed
- 2026-10-10 Affected versions changed · Red Hat
- 2026-10-10 CVSS score added · 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-2026-106410 · CVE Program
- CVE-2026-106410 · NVD
- FIRST EPSS
- GHSA-8xfv-cgfx-jxmh · GitHub Advisory Database · CC BY 4.0
- CVE-2026-106410 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences