Reference page — cumulative record through Thursday, October 8, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2025-6558

CVE-2025-6558HIGH

Google Chromium

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   R  U  H  H  H    8.8   .0946   95.3   YES

AFFECTED
  Product  Versions          Fixed
  Chrome   138.0.7204.157 –  —

TIMELINE
  Jun 23  Reserved by Chrome
  Jul 15  Published (CNA: Chrome)
  Jul 22  Added to CISA KEV, remediation due 2025-08-12

CWE-20 · CNA: Chrome · CVSS v3.1 · 11 references · NVD status: Analyzed · KEV due August 12, 2025

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)

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
June 23, 2025	Reserved	Reserved by Chrome
July 15, 2025	Published	Published (CNA: Chrome)
July 22, 2025	KEV ADDED	Added to CISA KEV, remediation due 2025-08-12

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Google	Chrome	—	138.0.7204.157	—

Weaknesses

CWE-20

References (11)

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://chromereleases.googleblog.com/2025/07/stable-channel-update-for-desktop_15.html [Release Notes]
https://issues.chromium.org/issues/427162086 [Issue Tracking, Permissions Required]
https://lists.debian.org/debian-lts-announce/2025/08/msg00015.html [Mailing List, Third Party Advisory]
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-6558 [US Government Resource]

Authoritative record: CVE-2025-6558 at cve.org

Vendors: google

Weaknesses: CWE-20

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-6558 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Thursday, October 8, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.