CVE-2026-2747CWE-200

PGP Mixed Plaintext and Encrypted Content

Medium · published March 4, 2026

CVSS v4.0
6.9
EPSS
0%
Percentile
37.3
In the wild
Unconfirmed
What it is

SEPPmail Secure Email Gateway before version 15.0.1 decrypts inline PGP messages without isolating them from surrounding unencrypted content, allowing exposure of sensitive information to an unauthorized actor.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:N/SA:N
EPSS
0.00441 · 37.3th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2026-03-04T08:46Z
EPSS history
Timeline
  • 04 MAR 08:46Z
    PGP Mixed Plaintext and Encrypted Content
    cvelistv5