Vulnerability Report

CVE-2025-6558

CISA KEV Active

Title: Apple Safari Improper Input Validation

Input Validation Error

Proof Of Concept

PoC Available for CVE-2025-6558

CWE Category CWE-20
Published Date Jul 15, 2025
Modified Date Nov 06, 2025
Exploit Status Available
Score 8.8 CVSS v3.1
Exploit Probability (EPSS)
0.25%

Vulnerability Summary

CVE-2025-6558: 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)

Impacted Vendors

A
apple 1
T
techland 1
G
google 1
W
webkitgtk 1
W
wpewebkit 1

Reference Links

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
CVSS v3.1
Source Entity 134c704f-9b21-4f2e-91b3-4a467353bcc0
Severity HIGH
8.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2025-6558 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/DevBuiHieu/CVE-2025-6558-Proof-Of-Concept
View Code
GitHub https://github.com/gmh5225/CVE-2025-6558-exp
View Code
MODIFIED

Vulnerability data or affected products updated.

MODIFIED

Vulnerability data updated via NVD.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction REQUIRED
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.