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mail

5 known vulnerabilities (1 medium), with the versions each affects and the releases that fix them.

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Newest unaffected release
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Advisories
5 · 1 medium
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RubyGems

Advisories 5

  • CVE-2026-63435Medium 5.3

    Mail: Email address spoofing via malformed RFC 2047 encoded-words

    Affected: fixed in 2.9.1.

  • The mail gem before 2.5.5 for Ruby (aka A Really Ruby Mail Library) is vulnerable to SMTP command injection via CRLF sequences in a RCPT…

    Affected: fixed in 2.5.5.

  • The Mail gem before 2.4.3 for Ruby allows remote attackers to execute arbitrary commands via shell metacharacters in a (1) sendmail or (2)…

    Affected: fixed in 2.4.3.

  • Directory traversal vulnerability in lib/mail/network/delivery_methods/file_delivery.rb in the Mail gem before 2.4.4 for Ruby allows…

    Affected: fixed in 2.4.4.

  • The deliver function in the sendmail delivery agent (lib/mail/network/delivery_methods/sendmail.rb) in Ruby Mail gem 2.2.14 and earlier…

    Affected: fixed in 2.2.15.