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symfony/mime

3 known vulnerabilities (2 medium), with the versions each affects and the releases that fix them.

Latest release
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Newest unaffected release
Not known without release data
Advisories
3 · 2 medium
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Advisories 3

  • CVE-2026-45070Medium 6.3

    Symfony: Email Header Injection via Non-Token Characters in Mime Parameter Names

    Affected: fixed in 5.4.52; from 6.0.0, fixed in 6.4.40; from 7.0.0, fixed in 7.4.12; from 8.0.0, fixed in 8.0.12.

  • CVE-2026-45067Medium 6.3

    Symfony: Email Header / SMTP Command Injection via CRLF in Symfony\Component\Mime\Address

    Affected: fixed in 5.4.52; from 6.0.0, fixed in 6.4.40; from 7.0.0, fixed in 7.4.12; from 8.0.0, fixed in 8.0.12.

  • An issue was discovered in Symfony 2.8.0 through 2.8.50, 3.4.0 through 3.4.34, 4.2.0 through 4.2.11, and 4.3.0 through 4.3.7.

    Affected: from 4.3.0, fixed in 4.3.8.