CVE-2019-12046

LemonLDAP::NG -2.0.3 has Incorrect Access Control.

9.8 CriticalFix available

LemonLDAP::NG -2.0.3 has Incorrect Access Control.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

3.13%Up 1.3 points since Apr 14, 2021

What each source reports

NVD Score used 9.8

LemonLDAP::NG -2.0.3 has Incorrect Access Control.

Record: CVE-2019-12046
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness: CWE-522
Updated: 2026-11-02

CVE List No score

LemonLDAP::NG -2.0.3 has Incorrect Access Control.

Record: CVE-2019-12046
Updated: 2026-11-02

EUVDEUVD-2019-3700 No score

LemonLDAP::NG -2.0.3 has Incorrect Access Control.

Record: EUVD-2019-3700
Updated: 2026-11-03

GitHub AdvisoriesGHSA-2gh8-gx83-42h9 9.8

LemonLDAP::NG -2.0.3 has Incorrect Access Control.

LemonLDAP::NG -2.0.3 has Incorrect Access Control.

Record: GHSA-2gh8-gx83-42h9
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-522
Updated: 2026-11-02

OSV 9.8

LemonLDAP::NG -2.0.3 has Incorrect Access Control.

Record: CVE-2019-12046
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVDEBIAN-CVE-2019-12046 9.8

LemonLDAP::NG -2.0.3 has Incorrect Access Control.

Record: DEBIAN-CVE-2019-12046
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVUBUNTU-CVE-2019-12046 9.8

LemonLDAP::NG -2.0.3 has Incorrect Access Control.

Record: UBUNTU-CVE-2019-12046
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`lemonldap-ng` Debian:12	before 2.0.2+ds-7+deb10u1	2.0.2+ds-7+deb10u1
`lemonldap-ng` Debian:13	before 2.0.2+ds-7+deb10u1	2.0.2+ds-7+deb10u1
`lemonldap-ng` Debian:14	before 2.0.2+ds-7+deb10u1	2.0.2+ds-7+deb10u1
`lemonldap-ng` Debian:8	before 1.3.3-1+deb8u1, plus listed versions 1.3.3-1	1.3.3-1+deb8u1
`lemonldap-ng` Debian:9	before 1.9.7-3+deb9u1, plus listed versions 1.9.7-3	1.9.7-3+deb9u1
`lemonldap-ng` Ubuntu:16.04:LTS	All versions, plus listed versions 1.3.3-11.4.6-11.4.6-21.4.6-3	None known
`lemonldap-ng` Ubuntu:18.04:LTS	All versions, plus listed versions 1.9.10-11.9.13-21.9.14-11.9.15-11.9.16-2	None known
`lemonldap-ng` Ubuntu:20.04:LTS	All versions, plus listed versions 2.0.5+ds-22.0.6+ds-22.0.7+ds-2	None known
`lemonldap-ng` Ubuntu:22.04:LTS	All versions, plus listed versions 2.0.11+ds-42.0.13+ds-32.0.13+ds-3ubuntu1	None known

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2019-12046 is a critical vulnerability (CVSS 9.8) in Debian Linux, published May 14, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.13%, the 87th percentile. Fixed in lemonldap-ng 2.0.2+ds-7+deb10u1.

References

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