CVE-2025-6558

HIGH CISA KEV EPSS 94.7%
Published Jul 15, 202511mo ago · Modified Jun 17, 20261w ago
8.8 CVSS 3.1
High
Find Similar
Published Jul 15, 2025 11mo ago
Last Modified Jun 17, 2026 1w ago
KEV Listed Jul 22, 2025 11mo ago
KEV Due Aug 12, 2025 321d overdue

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)

CVSS Details

Base Score
8.8
Exploitability
2.8
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

CISA Known Exploited Overdue 321d
Added
Jul 22, 2025
Due
Aug 12, 2025

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

EPSS Exploit Probability
94.7% percentile
Exploit & Patch Status
Actively Exploited (KEV)
No Patch Available

Weaknesses 1

CWE-20 Improper Input Validation Validation

Affected Products 10

VendorProductVersionRange
googlechrome* <138.0.7204.157
debiandebian_linux11.0any
applesafari* <18.6
appleipados* <18.6
appleiphone_os* <18.6
applemacos* <15.6
applevisionos* <2.6
applewatchos* <11.6
wpewebkitwpe_webkit* <2.48.0
webkitgtkwebkitgtk* <2.48.0

References 10

  • seclists.org http://seclists.org/fulldisclosure/2025/Aug/0
    Third Party Advisory
  • seclists.org http://seclists.org/fulldisclosure/2025/Jul/30
    Third Party Advisory
  • seclists.org http://seclists.org/fulldisclosure/2025/Jul/32
    Third Party Advisory
  • seclists.org http://seclists.org/fulldisclosure/2025/Jul/35
    Third Party Advisory
  • seclists.org http://seclists.org/fulldisclosure/2025/Jul/37
    Third Party Advisory
  • openwall.com http://www.openwall.com/lists/oss-security/2025/08/02/1
    Mailing List
  • chromereleases.googleblog.com https://chromereleases.googleblog.com/2025/07/stable-channel-update-for-desktop_15.html
    Release Notes
  • issues.chromium.org https://issues.chromium.org/issues/427162086
    Issue TrackingPermissions Required
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/08/msg00015.html
    Mailing ListThird Party Advisory
  • cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-6558
    US Government Resource

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.