CVEvulnerability

CVE-2026-16399

7.5 HIGH Published 2026-07-21 Modified 2026-10-24 Official page ↗
Status
Analyzed
Published
2026-07-21
Last modified
2026-10-24
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weaknesses
CWE-346

Description

Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Affected configurations

• mozilla firefox (< 153.0.0) • mozilla thunderbird (< 153.0)

Related

Weakness · CWE (1)

  • CWE-346 Origin Validation Error weakness

References