CVE-2026-27445

PGP Signature Reflection

CVSS 6.9 MEDIUMEPSS 0.1%CWE-347

SEPPmail Secure Email Gateway before version 15.0.1 does not properly verify that a PGP signature was generated by the expected key, allowing signature spoofing.

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:H/SA:N

Produtos afetados

SEPPmail · Secure Email Gateway

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Referências

https://downloads.seppmail.com/extrelnotes/150/ERN15.0.html#seppmail-vulnerability-disclosure