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debian/thunderbird vulnerabilities

1,729 published CVES affecting debian/thunderbird, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
1,729
Critical
274
High
747
Medium
487
Low
21
Unscored
200
CISA KEV
10

Latest debian/thunderbird CVEs

Newest publication first · page 1 of 40 · showing the latest 1,000

  1. MediumCVSS 6.1 EPSS 0.19%

    If an attacker was able to perform a man-in-the-middle attack on an SMTP or POP3 server connection using STARTTLS, the attacker could inject server responses before the TLS handshake completed. Thunderbird would process these responses after the handshake, as if they had been rec...

  2. MediumCVSS 6.1 EPSS 0.19%

    Thunderbird allowed feed subscriptions to file: URLs that point to a network share. If a user was tricked into subscribing to such a URL, Thunderbird connected to the attacker's server when fetching the feed. Windows then sent the user's NTLM credentials to that server. This bug...

  3. MediumCVSS 6.1 EPSS 0.21%

    When a CalDAV or ICS calendar was accessed through an HTTP proxy that requested authentication, Thunderbird could answer the proxy with the calendar server's username and password. This affected both setting up a new calendar and syncing existing calendars, where a saved password...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.