CVEvulnerability

CVE-2026-4724

9.1 CRITICAL Published 2026-03-24 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2026-03-24
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weaknesses
CWE-758

Description

Undefined behavior in the Audio/Video component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.

Affected configurations

• mozilla firefox (< 149.0) • mozilla thunderbird (< 149.0)

Related

Weakness · CWE (1)

  • CWE-758 Reliance on Undefined, Unspecified, or Implementation-Defined Behavior weakness

References