Vulnerability · Published Aug 25, 2026 · Assigned by Chrome

CVE-2026-79177

Medium 6.5

In plain English

A medium-severity incorrect authorization in Chrome from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.3%top 78.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Incorrect authorization in Media in Google Chrome on on Windows prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Low)

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12chromium152.0.7977.75-1~deb12u1DEBIAN-CVE-2026-79177
Debian:13chromium152.0.7977.75-1~deb13u1DEBIAN-CVE-2026-79177
Debian:14chromium152.0.7977.64-1DEBIAN-CVE-2026-79177

Affected products (as reported)

VendorProductVersions
Google Chrome 152.0.7977.65 – before 152.0.7977.65

Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

References