Mailpit: WebSocket origin check bypass via percent-encoded path (regression of CVE-2026-22689)

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

CVE-2026-67448 · Microsoft / collected KEV context

EUVD-2026-63668

GHSA-8r62-w5wh-fc5m

GO-2026-6271

cve-program · CVE-2026-67448

• https://github.com/axllent/mailpit/security/advisories/GHSA-8r62-w5wh-fc5m
• https://github.com/axllent/mailpit/commit/fbe5e006c3f1682b819df58b4a932d7a84920be9
• https://github.com/axllent/mailpit/releases/tag/v1.30.6

euvd · EUVD-2026-63668

• https://github.com/axllent/mailpit/security/advisories/GHSA-8r62-w5wh-fc5m
• https://github.com/axllent/mailpit/commit/fbe5e006c3f1682b819df58b4a932d7a84920be9
• https://github.com/axllent/mailpit/releases/tag/v1.30.6

nvd · CVE-2026-67448

• https://github.com/axllent/mailpit/commit/fbe5e006c3f1682b819df58b4a932d7a84920be9
• https://github.com/axllent/mailpit/releases/tag/v1.30.6
• https://github.com/axllent/mailpit/security/advisories/GHSA-8r62-w5wh-fc5m

osv · GHSA-8r62-w5wh-fc5m

• https://github.com/axllent/mailpit/security/advisories/GHSA-8r62-w5wh-fc5m
• https://nvd.nist.gov/vuln/detail/CVE-2026-67448
• https://github.com/axllent/mailpit/commit/fbe5e006c3f1682b819df58b4a932d7a84920be9
• https://github.com/axllent/mailpit
• https://github.com/axllent/mailpit/releases/tag/v1.30.6

osv · GO-2026-6271

• https://github.com/axllent/mailpit/security/advisories/GHSA-8r62-w5wh-fc5m
• https://github.com/axllent/mailpit/commit/fbe5e006c3f1682b819df58b4a932d7a84920be9
• https://github.com/axllent/mailpit/releases/tag/v1.30.6

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