Maddy Mail Server: LDAP Filter Injection via Unsanitized Username

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

CVE-2026-40193 · Microsoft / collected KEV context

EUVD-2026-23131

GHSA-5835-4gvc-32pc

GO-2026-5137

cve-program · CVE-2026-40193

• https://github.com/foxcpp/maddy/security/advisories/GHSA-5835-4gvc-32pc
• https://github.com/foxcpp/maddy/commit/6a06337eb41fa87a35697366bcb71c3c962c44ba
• https://github.com/foxcpp/maddy/releases/tag/v0.9.3

euvd · EUVD-2026-23131

• https://github.com/foxcpp/maddy/security/advisories/GHSA-5835-4gvc-32pc
• https://github.com/foxcpp/maddy/commit/6a06337eb41fa87a35697366bcb71c3c962c44ba
• https://github.com/foxcpp/maddy/releases/tag/v0.9.3

nvd · CVE-2026-40193

• https://github.com/foxcpp/maddy/commit/6a06337eb41fa87a35697366bcb71c3c962c44ba
• https://github.com/foxcpp/maddy/releases/tag/v0.9.3
• https://github.com/foxcpp/maddy/security/advisories/GHSA-5835-4gvc-32pc

osv · GHSA-5835-4gvc-32pc

• https://github.com/foxcpp/maddy/security/advisories/GHSA-5835-4gvc-32pc
• https://nvd.nist.gov/vuln/detail/CVE-2026-40193
• https://github.com/foxcpp/maddy/commit/6a06337eb41fa87a35697366bcb71c3c962c44ba
• https://github.com/foxcpp/maddy
• https://github.com/foxcpp/maddy/releases/tag/v0.9.3

osv · GO-2026-5137

• https://github.com/foxcpp/maddy/security/advisories/GHSA-5835-4gvc-32pc
• https://nvd.nist.gov/vuln/detail/CVE-2026-40193
• https://github.com/foxcpp/maddy/commit/6a06337eb41fa87a35697366bcb71c3c962c44ba
• https://github.com/foxcpp/maddy/releases/tag/v0.9.3

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