CVE-2026-2746CWE-347

Missing PGP Signature Tag

Medium · published March 4, 2026

CVSS v4.0
6.9
EPSS
0%
Percentile
10.3
In the wild
Unconfirmed
What it is

SEPPmail Secure Email Gateway before version 15.0.1 does not properly communicate PGP signature verification results, leaving users unable to detect forged emails.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N
EPSS
0.00207 · 10.3th percentile
Weakness
CWE-347 · Improper Verification of Cryptographic Signature
Published
2026-03-04T08:44Z
EPSS history
Timeline
  • 04 MAR 08:44Z
    Missing PGP Signature Tag
    cvelistv5