CVE-2025-8038

CRITICAL

Firefox < 141.0 and Thunderbird < 141.0 - Insufficient Verification of Data Authenticity

Title source: llm
STIX 2.1

Description

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.

References (5)

Core 5

Scores

CVSS v3 9.8
EPSS 0.0022
EPSS Percentile 12.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-345
Status published
Products (8)
mozilla/firefox < 140.1.0
mozilla/firefox < 141.0
Mozilla/Firefox 140.1 - 140.*
Mozilla/Firefox 141
mozilla/thunderbird < 140.1.0
mozilla/thunderbird < 141.0
Mozilla/Thunderbird 140.1 - 140.*
Mozilla/Thunderbird 141
Published Jul 22, 2025
Tracked Since Feb 18, 2026