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High severity7.5NVD Advisory· Published Apr 2, 2026· Updated Apr 16, 2026

CVE-2026-29138

CVE-2026-29138

Description

SEPPmail Secure Email Gateway before version 15.0.3 allows attackers with a specially crafted email address to claim another user's PGP signature as their own.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Seppmail/Secure Email Gateway2 versions
    cpe:2.3:a:seppmail:secure_email_gateway:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:seppmail:secure_email_gateway:*:*:*:*:*:*:*:*range: <15.0.3
    • (no CPE)range: <15.0.3

Patches

Vulnerability mechanics

References

1

News mentions

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