Use after free in Navigation in Google Chrome on Android
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.
Summary
Google Chrome on Android before 157.0.8103.38 is affected. A use after free in Navigation (CWE-416) lets a remote attacker potentially execute arbitrary code outside the sandbox. The attacker needs a user to open a crafted HTML page.
Written with Claude Haiku 5.5 from the sources below · 2026-11-04
Description from the CNA
Use after free in Navigation in Google Chrome on on Android prior to 157.0.8103.38 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Chrome | 157.0.8103.38 to before 157.0.8103.38 | 157.0.8103.38 | Patch available | CNA |
- Chrome VendorGoogle Affected 157.0.8103.38 to before 157.0.8103.38 Fixed in 157.0.8103.38 Patch available CNA
Remediation
Update Google Chrome on Android to version 157.0.8103.38 or later.
Written with Claude Haiku 5.5 from the sources below · 2026-11-04
- Fix · CNA Chrome (Google) Fixed in 157.0.8103.38
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Google Chrome 157.0.8103.38
213 records Highest priority Priority MEDIUM 96 MEDIUM, 117 LOW
Other records, highest priority first
- TI-2026-84793 Use after free in Chrome TabStrip lets remote attackers run codePriority MEDIUM 43
- TI-2026-84786 Use after free in Google Chrome Extensions allows code executionPriority MEDIUM 43
- TI-2026-84785 Buffer overflow in ANGLE in Google Chrome allows code executionPriority MEDIUM 43
Vendor assessments
Timeline
- 2026-11-03 Threatist record created from CVE-2026-121241
- 2026-11-03 CVSS score added · CISA ADP
- 2026-11-03 CISA SSVC decision points changed
- 2026-11-03 Priority changed: LOW → MEDIUM
- 2026-11-03 Alias added: GHSA-j58v-6pcx-w9gw
- 2026-11-04 Affected versions changed · Red Hat
- 2026-11-04 CVSS score added · Red Hat
- 2026-11-05 CISA SSVC decision points changed
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-2026-121241 · CVE Program
- CVE-2026-121241 · NVD
- FIRST EPSS
- GHSA-j58v-6pcx-w9gw · GitHub Advisory Database · CC BY 4.0
- CVE-2026-121241 · 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