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CVE-2026-44126

Insecure deserialization

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 15.0.4
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

SEPPmail Secure Email Gateway before version 15.0.4 insecurely deserializes untrusted data, which can be reached from the new GINA UI and may allow unauthenticated remote attackers to execute code via a crafted serialized object.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • SEPPmail AG Secure Email Gateway

    fixed in 15.0.4

References 2

downloads.seppmail.com

labs.infoguard.ch