Public vulnerability disclosure

CVE-2026-114420

LDAP wildcard injection exposes GINA recipient accounts

publishedCWE-90

SEPPmail Secure Email Gateway before 15.1.1 does not neutralize LDAP metacharacters in an unauthenticated account-selection input in its GINA web interface. A remote unauthenticated attacker can enumerate email addresses.

Technical severity6.9 mediumCVSS 4.0 · CNA: NCSC.ch
Published2026-11-04Source updated 2026-11-04
Collected2026-11-041 attributed source

Fixes and workarounds

No remediation reported in collected sources.

Missing remediation information is not evidence that no patch exists.

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
SEPPmail Secure Email Gateway (SEG)
SEPPmail AG
≥ 0; < 15.1.1 (affected, custom)
Other versions: unknown
CNA: NCSC.ch

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
4.0 / 6.9
medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:NCNA: NCSC.ch

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

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