CVEvulnerability

CVE-2026-92021

8.8 HIGH Published 2026-09-15 Modified 2026-10-06 Official page ↗
Status
Analyzed
Published
2026-09-15
Last modified
2026-10-06
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses
CWE-416

Description

Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 140.16 and Thunderbird 140.16.

Affected configurations

• mozilla firefox (< 140.16.0) • mozilla thunderbird (< 140.16.0)

Related

Weakness · CWE (1)

References