Google Chromium Use-After-Free Vulnerability
Google Chromium contains a use-after-free vulnerability in the XML component that could allow a remote attacker to execute arbitrary code inside the sandbox via a specially crafted webpage. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
- Vendor
- Product
- Chromium
- CVSS
- N/A
- EPSS (exploit probability)
- N/A
- Status
- kev
- CISA patch-by (BOD 22-01)
- Added to KEV
Is CVE-2026-125350 being exploited?
Yes. CISA added CVE-2026-125350 to its Known Exploited Vulnerabilities catalog on . CISA only lists a CVE when it has reliable evidence of exploitation in the wild.
- CISA KEV[ LISTED ]
- ENISA EUVD (exploited)[ — ]
- CIRCL KEV[ — ]
Catalog snapshot 2026-11-10. Full cross-catalog view: /kev-comparison
CVE-2026-125350 timeline
- Added to CISA KEVsame day as NVD
- Published to NVD
Every event links to its source. Catalog dates are each catalog's own; day offsets count from NVD publication. Data: JSON
What to do
CISA required actionApply 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.
US federal civilian agencies must remediate by (14 days after listing) under BOD 22-01. Everyone else: that deadline is a sensible upper bound, not a target. Vendor guidance and the NVD record are linked under Source above.
Other Google Chromium CVEs we track
| CVE / Vulnerability | Severity | CVSS | EPSS | Added to KEV |
|---|---|---|---|---|
| CVE-2026-2441 Google Chromium CSS Use-After-Free Vulnerability | [ HIGH ] | 8.8 | 54.5% | |
| CVE-2025-14174 Google Chromium Out of Bounds Memory Access Vulnerability | [ HIGH ] | 8.8 | 55.3% | |
| CVE-2025-6558 Google Chromium ANGLE and GPU Improper Input Validation Vulnerability | [ HIGH ] | 8.8 | 10.9% | |
| CVE-2024-4671 Google Chromium Visuals Use-After-Free Vulnerability | [ CRITICAL ] | 9.6 | 8.3% | |
| CVE-2021-37976 Google Chromium Information Disclosure Vulnerability | [ MEDIUM ] | 6.5 | 19.9% | |
| CVE-2021-21166 Google Chromium Race Condition Vulnerability | [ HIGH ] | 8.8 | 24.0% |