CVE-2025-11709

CRITICAL
INFO Priority: 0.04 BB Relevance: 80/100
Published: 2025-10-14 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: High
A: High

Description

A compromised web process was able to trigger out of bounds reads and writes in a more privileged process using manipulated WebGL textures. This vulnerability was fixed in Firefox 144, Firefox ESR 115.29, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.

Weakness Classification (1)

Affected Software (4)

VendorProductVersion
mozilla firefox < 115.29.0
mozilla firefox < 144.0
mozilla firefox 116.0 – 140.4.0
mozilla thunderbird < 144.0

Bug Bounty Relevance

80 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.42%
Raw Score 0.004220
Percentile 36.4%
Date 2026-10-28

Intelligence Sources

nvd ref →