SEPPmail Secure Email Gateway before version 15.0.3 allows attackers with a specially crafted email address to claim another user's PGP signature as their own.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 02 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 02 Apr 2026 09:00:00 +0000

Type Values Removed Values Added
Description SEPPmail Secure Email Gateway before version 15.0.3 allows attackers with a specially crafted email address to claim another user's PGP signature as their own.
Title PGP Decryption Sender LDAP Injection
First Time appeared Seppmail
Seppmail seppmail Secure Email Gateway
Weaknesses CWE-90
CPEs cpe:2.3:a:seppmail:seppmail_secure_email_gateway:*:*:*:*:*:*:*:*
Vendors & Products Seppmail
Seppmail seppmail Secure Email Gateway
References
Metrics cvssV4_0

{'score': 6.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: NCSC.ch

Published:

Updated: 2026-04-02T14:32:59.953Z

Reserved: 2026-03-04T09:08:03.277Z

Link: CVE-2026-29138

cve-icon Vulnrichment

Updated: 2026-04-02T14:32:54.935Z

cve-icon NVD

Status : Received

Published: 2026-04-02T09:16:22.290

Modified: 2026-04-02T09:16:22.290

Link: CVE-2026-29138

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses