Critical severity · published May 8, 2026
CVE-2026-44128
Unauthenticated Remote Code Execution
9.3
CVSS
0.8%
EPSS
No
On KEV
Description
SEPPmail Secure Email Gateway before version 15.0.2.1 allows unauthenticated remote code execution in the new GINA UI because an endpoint passes attacker-controlled input from a parameter to Perl's eval.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SE
Secure Email Gateway · SEPPmail AG
before 15.0.2.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-44128
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-44128
downloads.seppmail.com
https://downloads.seppmail.com/extrelnotes/150/ERN15.0.html#security
labs.infoguard.ch
https://labs.infoguard.ch/posts/seppmail_secure_e-mail_gateway_rce_vulnerabilities_cve-2026-2743_cve-2026-7864_cve-2026-44127_cve-2026-44128/
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