CVE-2026-7864CWE-497

Exposure of Sensitive Information to an Unauthorized Actor

Medium · published May 8, 2026

CVSS v4.0
6.9
EPSS
1%
Percentile
44.7
In the wild
Unconfirmed
What it is

SEPPmail Secure Email Gateway before version 15.0.4 exposes server environment variables through an unauthenticated endpoint in the new GINA UI, allowing remote attackers to obtain sensitive system information.

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:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00542 · 44.7th percentile
Weakness
CWE-497 · Exposure of Sensitive System Information to an Unauthorized Control Sphere
Published
2026-05-08T13:12Z
EPSS history
Timeline
  • 25 SEP 03:27Z
    EPSS moved 17% → 1%
    epss
  • 08 MAY 13:12Z
    Exposure of Sensitive Information to an Unauthorized Actor
    cvelistv5