Vulnerability · Published Nov 7, 2025 · Assigned by Chrome
CVE-2025-12907
High 8.8
In plain English
A high-severity improper input validation in Chrome from Google. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.3%top 77.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
Insufficient validation of untrusted input in Devtools in Google Chrome prior to 140.0.7339.80 allowed a remote attacker to execute arbitrary code via user action in Devtools. (Chromium security severity: Low)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | chromium | 140.0.7339.80-1~deb12u1 | DEBIAN-CVE-2025-12907 |
| Debian:12 | chromium | 140.0.7339.80-1~deb12u1 | DSA-5993-1 |
| Debian:13 | chromium | 140.0.7339.80-1~deb13u1 | DEBIAN-CVE-2025-12907 |
| Debian:13 | chromium | 140.0.7339.80-1~deb13u1 | DSA-5993-1 |
| Debian:14 | chromium | 140.0.7339.80-1 | DEBIAN-CVE-2025-12907 |
Affected products (as reported)
Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H