CVE-2025-11708

CRITICAL
INFO Priority: 0.05 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

Use-after-free in MediaTrackGraphImpl::GetInstance(). This vulnerability was fixed in Firefox 144, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.

Weakness Classification (1)

Affected Software (4)

VendorProductVersion
mozilla firefox < 140.4.0
mozilla firefox < 144.0
mozilla thunderbird < 140.4.0
mozilla thunderbird 141.0 – 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

0.51%
Raw Score 0.005090
Percentile 43.3%
Date 2026-10-28

Intelligence Sources

nvd ref →