CVE-2025-0510

Address of e-mail sender can be spoofed by malicious email

State: Published
Severity: 6.5 Medium
Published: Feb 4, 2025
Updated: Apr 13, 2026
Reserved: Jan 15, 2025

Description

Thunderbird displayed an incorrect sender address if the From field of an email used the invalid group name syntax that is described in CVE-2024-49040. This vulnerability was fixed in Thunderbird 128.7 and Thunderbird 135.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N	CISA-ADP

Weaknesses

CWE-345 Insufficient Verification of Data Authenticity

Affected Products

Product	Versions
ThunderbirdMozilla	128.7 through 128.*Not affected 135 and laterNot affected

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1940570
https://www.mozilla.org/security/advisories/mfsa2025-10/
https://www.mozilla.org/security/advisories/mfsa2025-11/

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