Home / mailings [SECURITY] [DSA 6434-1] lemonldap-ng security update
Posted on 12 August 2026
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-6434-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
August 12, 2026 https://www.debian.org/security/faq
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Package : lemonldap-ng
CVE ID : CVE-2026-12804 CVE-2026-19349
It was discovered that the Lemonldap::NG web SSO system insufficiently
enforced access when using the GitHub/Linkedin authentication backends.
For the stable distribution (trixie), these problems have been fixed in
version 2.21.2+ds-1+deb13u3.
We recommend that you upgrade your lemonldap-ng packages.
For the detailed security status of lemonldap-ng please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/lemonldap-ng
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
