CVE-2026-44129

Server-side template injection

State
Published
Severity
8.3 High
Published
May 8, 2026
Updated
May 18, 2026
Reserved
May 5, 2026

Read the record on cve.org

Description

SEPPmail Secure Email Gateway before version 15.0.4 contains a server-side template injection vulnerability in the new GINA UI because an endpoint accepts attacker-controlled template, allowing remote attackers to execute arbitrary template expressions and potentially achieve remote code execution depending on the enabled template plugins.

Scores

CVSSScoreVectorSource
4.08.3 HighCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:NNCSC.ch

Weaknesses

  • CWE-1336 Improper neutralization of special elements used in a template engine

Affected Products

ProductVersions
Secure Email GatewaySEPPmail AG
  • before 15.0.4Affected

References

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