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Postfix · product

Postfix

12 CVEs

Every dot is a CVE in what this vendor ships; the named ones are the most at risk.

likely to be exploited
2

Every one of the 12 is a mark on the map. Named now: 1 to 12, most at risk first.

  1. The SMTP server in Postfix before 2.5.13, 2.6.x before 2.6.10, 2.7.x before 2.7.4, and 2.8.x before 2.8.3, when certain Cyrus SASL authentication methods are enabled, does not cre…CVE-2011-1720Postfix · 22% likely

    CWE-119

  2. The STARTTLS implementation in Postfix 2.4.x before 2.4.16, 2.5.x before 2.5.12, 2.6.x before 2.6.9, and 2.7.x before 2.7.3 does not properly restrict I/O buffering, which allows…CVE-2011-0411Postfix · 16% likely

    CWE-2641 bounty report

  3. Postfix through 3.8.5 allows SMTP smuggling unless configured with smtpd_data_restrictions=reject_unauth_pipelining and smtpd_discard_ehlo_keywords=chunking (or certain other opti…CVE-2023-51764Postfix · 2.6% likely

    CWE-345

  4. Multiple SQL injection vulnerabilities in Postfix Admin (aka postfixadmin) before 2.3.5 allow remote authenticated users to execute arbitrary SQL commands via (1) the pw parameter…CVE-2012-0811Postfix · 1.7% likely

    CWE-89

  5. Postfix before 2.3.15, 2.4 before 2.4.8, 2.5 before 2.5.4, and 2.6 before 2.6-20080814, when the operating system supports hard links to symlinks, allows local users to append e-m…CVE-2008-2936Postfix · 1.0% likely

    CWE-264

  6. A certain Postfix 2.10.1-7 package could allow an attacker to send an email from an arbitrary-looking sender via a homoglyph attack, as demonstrated by the similarity of \xce\xbf…CVE-2020-12063Postfix · 0.9% likely
  7. Postfix 2.4 before 2.4.9, 2.5 before 2.5.5, and 2.6 before 2.6-20080902, when used with the Linux 2.6 kernel, leaks epoll file descriptors during execution of "non-Postfix" comman…CVE-2008-3889Postfix · 0.7% likely

    CWE-20

  8. Postfix before 2.11.10, 3.0.x before 3.0.10, 3.1.x before 3.1.6, and 3.2.x before 3.2.2 might allow local users to gain privileges by leveraging undocumented functionality in Berk…CVE-2017-10140Postfix · 0.5% likely
  9. Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced status code that lacks text after the third…CVE-2026-43964Postfix · CVSS 3.7 · 0.5% likely

    CWE-193

  10. The postfix.postinst script in the Debian GNU/Linux and Ubuntu postfix 2.5.5 package grants the postfix user write access to /var/spool/postfix/pid, which might allow local users…CVE-2009-2939Postfix · 0.5% likely

    CWE-59

  11. postfix_groups.pl in Postfix 2.5.2 allows local users to overwrite arbitrary files via a symlink attack on the (1) /tmp/postfix_groups.stdout, (2) /tmp/postfix_groups.stderr, and…CVE-2008-4977Postfix · 0.4% likely

    CWE-59

  12. Postfix 2.5 before 2.5.4 and 2.6 before 2.6-20080814 delivers to a mailbox file even when this file is not owned by the recipient, which allows local users to read e-mail messages…CVE-2008-2937Postfix · 0.4% likely

    CWE-200

exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it

Zoom in on the map and the dots under the middle of it are named where they are.

Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-15 · CISA KEV checked 2026-11-15. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.