Vulnerability · Published Nov 3, 2026 · Assigned by Chrome
CVE-2026-121232
Medium 5.1
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 0.1% (higher than 0% of all known vulnerabilities).
Severity (CVSS 3.1)5.1Medium
Exploit odds (30 days)<0.1%top 99.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Incorrect authorization in Core in Google Chrome prior to 157.0.8103.38 allowed a local attacker leveraging social engineering to obtain sensitive information via a co-installed app. (Chromium security severity: Low)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | chromium | no fix listed | DEBIAN-CVE-2026-121232 |
| Debian:13 | chromium | no fix listed | DEBIAN-CVE-2026-121232 |
| Debian:14 | chromium | no fix listed | DEBIAN-CVE-2026-121232 |
Affected products (as reported)
Weakness: CWE-863 · Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N