CVE-2025-11152

8.6 highEPSS 0.3%

High (8.6) in mozilla firefox. EPSS 0.3% chance of exploitation in the next 30 days.

Sandbox escape due to integer overflow in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 143.0.3.

Severity

8.6 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 19% of CVEs (scores of 2026-10-31)
CWE: CWE-190
Published: 2025-09-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19