CVE-2025-10859

EPSS 0.01%
Published 30.09.2025 13:15:48
Last modified 03.10.2025 20:16:14
Source security@mozilla.org
Teams watchlist Login
Open Login

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 affects Firefox for iOS < 143.1.

Affected products Warnungen 0 Metrics 2 CWE 1 References 5

Data is provided by the National Vulnerability Database (NVD)

Mozilla ≫ Firefox SwPlatformiphone_os Version < 143.1.0

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.01%	0.019

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
134c704f-9b21-4f2e-91b3-4a467353bcc0	4	2.5	1.4	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

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

The product does not properly prevent a person's private, personal information from being accessed by actors who either (1) are not explicitly authorized to access the information or (2) do not have the implicit consent of the person about whom the information is collected.

https://bugzilla.mozilla.org/show_bug.cgi?id=1684624

Issue Tracking

Permissions Required

https://www.mozilla.org/security/advisories/mfsa2025-79/

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2025-10859

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2025-10859

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2025-10859

EUVD