LemonLDAP::NG -2.0.3 has Incorrect Access Control.

published 2019-05-22 7y ago modified 2026-06-17 4mo ago also EUVD-2019-3700

cvss: 9.8; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 3.1%; EPSS 3.1% chance of exploitation in 30 days, percentile 87%
public exploits: 0; none known

Patch / fix

distros 1

lemonldap-ng Debian 14, Debian 13, Debian 12 2.0.2+ds-7+deb10u1

debian advisories DEBIAN-CVE-2019-12046

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Exploit prediction

3.13% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

gitlab.ow2.org https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1742 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.0	9.8	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	7.5	AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness

CWE-522 Insufficiently Protected Credentials

References

gitlab.ow2.org /lemonldap-ng/lemonldap-ng/issues/1742
exploit, third-party-advisory
lemonldap-ng.org /download
product, vendor-advisory
gitlab.ow2.org /lemonldap-ng/lemonldap-ng/commits/master
third-party-advisory
seclists.org /bugtraq/2019/May/38
mailing-list, third-party-advisory
gitlab.ow2.org /lemonldap-ng/lemonldap-ng/issues/1743
third-party-advisory
gitlab.ow2.org /lemonldap-ng/lemonldap-ng/issues/1744
third-party-advisory
projects.ow2.org /view/lemonldap-ng/lemonldap-ng-1-9-19-is-out/
release-notes, third-party-advisory
projects.ow2.org /view/lemonldap-ng/lemonldap-ng-2-0-4-is-out/
release-notes, third-party-advisory

Sources

CVE List CVE-2019-12046
NVD CVE-2019-12046

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.