CVE-2025-8038

Thunderbird ignored paths when checking the validity of navigations in a frame. This vulnerability was fixed in Firefox 141, Firefox ESR 140.1, Thunderbird 141, and Thunderbird 140.1.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1808979	Permissions Required
https://www.mozilla.org/security/advisories/mfsa2025-56/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-59/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-61/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-63/	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mozilla:firefox:::::esr:::*
	cpe:2.3:a:mozilla:firefox:::::-:::*
	cpe:2.3:a:mozilla:thunderbird:::::esr:::*
	cpe:2.3:a:mozilla:thunderbird:::::-:::*

History

05 Oct 2026, 15:10

Type	Values Removed	Values Added
Summary	~~(es) Thunderbird ignoraba las rutas al comprobar la validez de las navegaciones en un frame. Esta vulnerabilidad afecta a Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141 y Thunderbird < 140.1.~~	(es) Thunderbird ignoraba las rutas al comprobar la validez de las navegaciones en un frame. Esta vulnerabilidad afecta a Firefox menor que 141, Firefox ESR menor que 140.1, Thunderbird menor que 141 y Thunderbird menor que 140.1.

30 Sep 2026, 18:10

Type	Values Removed	Values Added
Summary	(es) Thunderbird ignoraba las rutas al comprobar la validez de las navegaciones en un frame. Esta vulnerabilidad afecta a Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141 y Thunderbird < 140.1.	(es) Thunderbird ignoraba las rutas al comprobar la validez de las navegaciones en un frame. Esta vulnerabilidad afecta a Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141 y Thunderbird < 140.1.

Information

Published : 2025-07-22 21:15

Updated : 2026-10-05 15:10

NVD link : CVE-2025-8038

Mitre link : CVE-2025-8038

CVE.ORG link : CVE-2025-8038

JSON object : View

Products Affected

mozilla

firefox
thunderbird

CWE

CWE-345

Insufficient Verification of Data Authenticity

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