CVE Vulnerabilities

CVE-2025-26696

Authentication Bypass by Spoofing

Published: Mar 10, 2025 | Modified: Apr 03, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
5.3 MODERATE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Ubuntu
MEDIUM
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Certain crafted MIME email messages that claimed to contain an encrypted OpenPGP message, which instead contained an OpenPGP signed message, were wrongly shown as being encrypted. This vulnerability affects Thunderbird < 136 and Thunderbird < 128.8.

Weakness

This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.

Affected Software

NameVendorStart VersionEnd Version
ThunderbirdMozilla*128.8.0 (excluding)
ThunderbirdMozilla129.0 (including)136.0 (excluding)
ThunderbirdUbuntufocal*
ThunderbirdUbuntujammy*
ThunderbirdUbuntuupstream*

References