PT-2025-26786 · Google+4 · Google Chrome+4

Shaheen Fazim · Published 2025-06-24 · Updated 2025-10-08 · CVE-2025-6556

Positive Technologies (AI Summary)

CVSS v2.0

6.4

Medium

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:N

Name of the Vulnerable Software and Affected Versions: Google Chrome versions prior to 138.0.7204.49

Description: The issue is related to insufficient policy enforcement in the Loader component, allowing a remote attacker to bypass content security policy via a crafted HTML page. This could potentially affect a significant number of devices worldwide, given the popularity of Google Chrome.

Recommendations: For versions prior to 138.0.7204.49, update to version 138.0.7204.49 or later to resolve the issue.

Fix

Authentication Bypass Using an Alternate Path or Channel

Weakness Enumeration

CWE-288

Related Identifiers

ALT-PU-2025-9065

BDU:2025-09103

CVE-2025-6556

DSA-5952-1

OPENSUSE-SU-2025:15210-1

Affected Products

Alt Linux

Astra Linux

Debian

Google Chrome

Red Os

References · 43

• https://osv.dev/vulnerability/DSA-5952-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-6556 · Security Note
• https://chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop_24.html · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se18-bulletin-2025-0811SE18 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-6556 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2025-1020SE47 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-6556 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2025-0923SE17 · Vendor Advisory
• http://repo.red-soft.ru/redos/7.3c/x86_64/updates · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2025:15210-1 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se16-bulletin-20251225SE16 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-6556 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-09103 · Security Note
• https://suse.com/security/cve/CVE-2025-6557 · Note
• https://suse.com/security/cve/CVE-2025-5064 · Note