VULNERABILITY INTELLIGENCE

CVE-2025-6556

CVSS score5.4 MEDIUM

EPSS probability0.21%

CISA KEVNot currently listed

Published2025-06-24

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Description

Insufficient policy enforcement in Loader in Google Chrome prior to 138.0.7204.49 allowed a remote attacker to bypass content security policy via a crafted HTML page. (Chromium security severity: Low)

Weakness classification

134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-288

Primary references

chrome-cve-admin@google.com — Vendor Advisory
chrome-cve-admin@google.com — Issue Tracking, Permissions Required