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CVE-2026-3889
MEDIUM6.5
Description
Spoofing issue in Thunderbird. This vulnerability affects Thunderbird < 149 and Thunderbird < 140.9.
Details CVE
Score CVSS v3.16.5
SeveriteMEDIUM
Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Vecteur d'attaqueNETWORK
ComplexiteLOW
Privileges requisNONE
Interaction utilisateurREQUIRED
Publie3/24/2026
Derniere modification3/27/2026
Sourcenvd
Observations honeypot0
Produits affectes
mozilla:thunderbird
Faiblesses (CWE)
CWE-451
References
https://bugzilla.mozilla.org/show_bug.cgi?id=2020723(security@mozilla.org)
https://www.mozilla.org/security/advisories/mfsa2026-23/(security@mozilla.org)
https://www.mozilla.org/security/advisories/mfsa2026-24/(security@mozilla.org)
Correlations IOC
Aucune correlation enregistree
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