Mailpit: SMTP command parser buffers unbounded command lines before syntax rejection

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-67445 · Microsoft / collected KEV context

EUVD-2026-63663

GHSA-w878-pj84-3j5v

GO-2026-6363

cve-program · CVE-2026-67445

• https://github.com/axllent/mailpit/security/advisories/GHSA-w878-pj84-3j5v
• https://github.com/axllent/mailpit/commit/993bed95b3c74d95231af93bd0e0d4c3d5b4db4d
• https://github.com/axllent/mailpit/releases/tag/v1.30.4

euvd · EUVD-2026-63663

• https://github.com/axllent/mailpit/security/advisories/GHSA-w878-pj84-3j5v
• https://github.com/axllent/mailpit/commit/993bed95b3c74d95231af93bd0e0d4c3d5b4db4d
• https://github.com/axllent/mailpit/releases/tag/v1.30.4

nvd · CVE-2026-67445

• https://github.com/axllent/mailpit/commit/993bed95b3c74d95231af93bd0e0d4c3d5b4db4d
• https://github.com/axllent/mailpit/releases/tag/v1.30.4
• https://github.com/axllent/mailpit/security/advisories/GHSA-w878-pj84-3j5v

osv · GHSA-w878-pj84-3j5v

• https://github.com/axllent/mailpit/security/advisories/GHSA-w878-pj84-3j5v
• https://nvd.nist.gov/vuln/detail/CVE-2026-67445
• https://github.com/axllent/mailpit/commit/993bed95b3c74d95231af93bd0e0d4c3d5b4db4d
• https://github.com/axllent/mailpit
• https://github.com/axllent/mailpit/releases/tag/v1.30.4

osv · GO-2026-6363

• https://github.com/axllent/mailpit/security/advisories/GHSA-w878-pj84-3j5v
• https://nvd.nist.gov/vuln/detail/CVE-2026-67445
• https://github.com/axllent/mailpit/commit/993bed95b3c74d95231af93bd0e0d4c3d5b4db4d
• https://github.com/axllent/mailpit/releases/tag/v1.30.4

No related operational record is retained in the current change model.