CVE-2026-125350 Use after free in XML in Google Chrome prior to 157.0.8103.50 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
HighCVSS 8.8
CISA KEV
added 2026-11-10 · due 2026-11-24
Exploited in the wild
- Published
- Updated
- Exploit status
- Exploited in the wild (confirmed)
Description
Use after free in XML in Google Chrome prior to 157.0.8103.50 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
CISA Known Exploited Vulnerability
- Date added
- 2026-11-10
- Due date (FCEB)
- 2026-11-24
- Ransomware use
- Unknown
Required action
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/chromium(Debian:12) | All versions | No fix listed |
| debian/chromium(Debian:14) | All versions | No fix listed |
| debian/chromium(Debian:13) | All versions | No fix listed |
| Google Chrome | >= 157.0.8103.50, < 157.0.8103.50 | 157.0.8103.50 |
References
- Debian Security Tracker CVE-2026-125350 vendor-advisory
- chromereleases.googleblog.com
- issues.chromium.org
- www.cisa.gov government-resource