CVEvulnerability

CVE-2025-4086

6.5 MEDIUM Published 2025-04-29 Modified 2026-09-30 Official page ↗
Status
Modified
Published
2025-04-29
Last modified
2026-09-30
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Weaknesses
CWE-451

Description

A specially crafted filename containing a large number of encoded newline characters could obscure the file's extension when displayed in the download dialog. *This bug only affects Thunderbird for Android. Other versions of Thunderbird are unaffected.*. This vulnerability was fixed in Firefox 138 and Thunderbird 138.

Affected configurations

• mozilla firefox (< 138.0) • mozilla thunderbird (< 138.0)

Related

Weakness · CWE (1)

  • CWE-451 User Interface (UI) Misrepresentation of Critical Information weakness

References