CVEvulnerability

CVE-2026-84136

6.1 MEDIUM Published 2026-09-01 Modified 2026-09-03 Official page ↗
Status
Modified
Published
2026-09-01
Last modified
2026-09-03
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-200, CWE-79

Description

Other issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.

Affected configurations

• mozilla firefox (< 153.2.0) • mozilla firefox (>= 154.0.0 < 155.0.0) • mozilla thunderbird (< 153.2.0) • mozilla thunderbird (>= 154.0 < 155.0)

Related

Weakness · CWE (2)

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References