CVEvulnerability

CVE-2025-10859

4.0 MEDIUM Published 2025-09-30 Modified 2026-10-05 Official page ↗
Status
Modified
Published
2025-09-30
Last modified
2026-10-05
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
4.0 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weaknesses
CWE-359

Description

Cookie storage for non-HTML temporary documents was being shared incorrectly with normal browsing content, allowing information from private tabs to escape Incognito mode even after the user closed all tabs. This vulnerability was fixed in Firefox for iOS 143.1.

Affected configurations

• mozilla firefox (< 143.1.0)

Related

Weakness · CWE (1)

  • CWE-359 Exposure of Private Personal Information to an Unauthorized Actor weakness

References