CVE-2025-6558
High 8.8 Exploited in the wild (KEV)
Confirmed active exploitation — CISA KEV catalog
- Name
- Google Chromium ANGLE and GPU Improper Input Validation Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Description
Insufficient validation of untrusted input in ANGLE and GPU in Google Chrome prior to 138.0.7204.157 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Metrics
- CVSS 3.1
-
8.8 (HIGH)
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 11% (percentile: 96) as of 1 November 2026
- CWE
- CWE-20
Affected products
google: chrome; debian: debian linux; apple: safari; apple: ipados; apple: iphone os; apple: macos; apple: visionos; apple: watchos; wpewebkit: wpe webkit; webkitgtk: webkitgtk
References
- https://chromereleases.googleblog.com/2025/07/stable-channel-update-for-desktop… Release Notes
- https://issues.chromium.org/issues/427162086 Issue TrackingPermissions Required
- http://seclists.org/fulldisclosure/2025/Aug/0 Third Party Advisory
- http://seclists.org/fulldisclosure/2025/Jul/30 Third Party Advisory
- http://seclists.org/fulldisclosure/2025/Jul/32 Third Party Advisory
- http://seclists.org/fulldisclosure/2025/Jul/35 Third Party Advisory
- http://seclists.org/fulldisclosure/2025/Jul/37 Third Party Advisory
- http://www.openwall.com/lists/oss-security/2025/08/02/1 Mailing List
- http://www.openwall.com/lists/oss-security/2026/09/30/18 Mailing List
- https://lists.debian.org/debian-lts-announce/2025/08/msg00015.html Mailing ListThird Party Advisory