CVE-2026-29131: PGP Decryption Recipient LDAP Injection
Published Apr 2, 2026
·Updated
SEPPmail Secure Email Gateway before version 15.0.3 allows attackers with a specially crafted email address to read the contents of emails encrypted for other users.
Affected Software
2 affected components
SEPPmail SEPPmail Secure Email Gateway<15.0.3
SEPPmail Secure Email Gateway<15.0.3
Event History
Apr 2, 2026
CVE Published
via MITRE·08:46 AM
Data Sourced
via MITRE·08:46 AM
DescriptionWeakness
Data Sourced
via NVD·09:16 AM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-29131?
CVE-2026-29131 is classified as a significant vulnerability that allows unauthorized access to encrypted email contents.
2
How do I fix CVE-2026-29131?
To mitigate CVE-2026-29131, upgrade your SEPPmail Secure Email Gateway to version 15.0.3 or later.
3
What impact does CVE-2026-29131 have on email security?
CVE-2026-29131 can compromise the confidentiality of emails by allowing attackers to read messages intended for other users.
4
What versions of SEPPmail Secure Email Gateway are affected by CVE-2026-29131?
CVE-2026-29131 affects all versions of SEPPmail Secure Email Gateway prior to version 15.0.3.
5
Who can be affected by the CVE-2026-29131 vulnerability?
Any organization using SEPPmail Secure Email Gateway versions before 15.0.3 may be at risk of this vulnerability.