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)
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Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2025-07-22), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 8.8 retained for reference. Confidence: HIGH.
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)
July 15, 2025
November 6, 2025
Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-6558| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | webkitgtk-webdriver (2.48.5-0ubuntu0.25.04.1) @ plucky | 2026-06-21 | ubuntu |
| redhat | webkitgtk4-0:2.48.5-1.el7_9 | 2025-09-15 | redhat |
| redhat | webkit2gtk3-0:2.48.5-1.el9_0 | 2025-08-25 | redhat |
| redhat | webkit2gtk3-0:2.48.5-1.el9_2 | 2025-08-25 | redhat |
| redhat | webkit2gtk3-0:2.48.5-1.el8_2 | 2025-08-25 | redhat |
| redhat | webkit2gtk3-0:2.48.5-1.el8_4 | 2025-08-25 | redhat |
| redhat | webkit2gtk3-0:2.48.5-1.el9_4 | 2025-08-25 | redhat |
| redhat | webkit2gtk3-0:2.48.5-1.el8_6 | 2025-08-25 | redhat |
| redhat | webkit2gtk3-0:2.48.5-1.el8_8 | 2025-08-25 | redhat |
| redhat | webkit2gtk3-0:2.48.5-1.el8_10 | 2025-08-13 | redhat |
| redhat | webkit2gtk3-0:2.48.5-1.el9_6 | 2025-08-13 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
Chromium: CVE-2025-6558 Incorrect validation of untrusted input in ANGLE and GPU
RHSA-2025:13780 — Important
RHSA-2025:13782 — Important
RHSA-2025:14421 — Important
RHSA-2025:14422 — Important
RHSA-2025:14423 — Important
RHSA-2025:14432 — Important
RHSA-2025:14433 — Important
RHSA-2025:14434 — Important
RHSA-2025:14486 — Important
RHSA-2025:15729 — Important
WebKitGTK vulnerabilities
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 457 total refreshes for this CVE.
Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
Explore the affected products and dependency analysis for CVE-2025-6558
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msrc · redhat
CWE-20