High (8.3) in Google Chromium Mojo. In CISA KEV since 2025-03-27. EPSS 9.2% chance of exploitation in the next 30 days.
Incorrect handle provided in unspecified circumstances in Mojo in Google Chrome on Windows prior to 134.0.6998.177 allowed a remote attacker to perform a sandbox escape via a malicious file. (Chromium security severity: High)
Severity
CVSS 3.1
8.3 high
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS
9.2% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-31)