CVE-2025-6558 KEV
8.8
HIGH · CVSS 3.1 · EPSS 9.6% (pctl 95)
Patch first
On CISA KEV — known exploited in the wild, due 2025-08-12.
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)
Scoring
| CVSS | 8.8 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| EPSS | 9.59% — more likely to be exploited than 95% of all CVEs |
| Weakness | CWE-20 |
| On CISA KEV | yes — remediate by 2025-08-12 |
| Public exploit | none known |
| Published | 2025-07-15 |
| Last modified | 2026-09-24 |
CISA KEV
| Name | Google Chromium ANGLE and GPU Improper Input Validation Vulnerability |
|---|---|
| Added | 2025-07-22 |
| Due | 2025-08-12 |
| Vendor / product | Google / Chromium |
| Ransomware use | none reported |
Affected (10)
| Vendor | Product |
|---|---|
| apple | ipados |
| apple | iphone os |
| apple | macos |
| apple | safari |
| apple | visionos |
| apple | watchos |
| debian | debian linux |
| chrome | |
| webkitgtk | webkitgtk |
| wpewebkit | wpe webkit |
References
- https://chromereleases.googleblog.com/2025/07/stable-channel-update-for-desktop_15.html
- https://issues.chromium.org/issues/427162086
- http://seclists.org/fulldisclosure/2025/Aug/0
- http://seclists.org/fulldisclosure/2025/Jul/30
- http://seclists.org/fulldisclosure/2025/Jul/32
- http://seclists.org/fulldisclosure/2025/Jul/35
- http://seclists.org/fulldisclosure/2025/Jul/37
- http://www.openwall.com/lists/oss-security/2025/08/02/1
- https://lists.debian.org/debian-lts-announce/2025/08/msg00015.html
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-6558
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