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Package details: pkg:mozilla/Thunderbird@91.2.0
purl pkg:mozilla/Thunderbird@91.2.0
Vulnerabilities affecting this package (0)
Vulnerability Summary Fixed by
This package is not known to be affected by vulnerabilities.
Vulnerabilities fixed by this package (1)
Vulnerability Summary Aliases
VCID-zwz9-pt55-t3c6 Thunderbird ignored the configuration to require STARTTLS security for an SMTP connection. A MITM could perform a downgrade attack to intercept transmitted messages, or could take control of the authenticated session to execute SMTP commands chosen by the MITM. If an unprotected authentication method was configured, the MITM could obtain the authentication credentials, too. CVE-2021-38502

Date Actor Action Vulnerability Source VulnerableCode Version
2026-04-01T13:17:09.995877+00:00 Mozilla Importer Fixing VCID-zwz9-pt55-t3c6 https://github.com/mozilla/foundation-security-advisories/blob/master/announce/2021/mfsa2021-47.yml 38.0.0