Vulnerability · Published Nov 3, 2026 · Assigned by Chrome
CVE-2026-121164
Unrated
In plain English
A 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 0.2% (higher than 9% of all known vulnerabilities).
Severity (CVSS )–Not rated
Exploit odds (30 days)0.2%top 91.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Incorrect authorization in Views in Google Chrome on on Mac prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | chromium | no fix listed | DEBIAN-CVE-2026-121164 |
| Debian:13 | chromium | no fix listed | DEBIAN-CVE-2026-121164 |
| Debian:14 | chromium | no fix listed | DEBIAN-CVE-2026-121164 |
Affected products (as reported)
Weakness: CWE-863