CVE-2026-29138CWE-90

PGP Decryption Sender LDAP Injection

Medium · published April 2, 2026

CVSS v4.0
6.3
EPSS
0%
Percentile
29.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N
EPSS
0.00366 · 29.2th percentile
Weakness
CWE-90 · Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')
Published
2026-04-02T08:47Z
EPSS history
Timeline
  • 02 APR 08:47Z
    PGP Decryption Sender LDAP Injection
    cvelistv5