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No exploitation reportedFix available

CVE-2024-45160

No exploitation reported by the sources we read.

  • Published2024-10-09
  • Fixed in2.19.2
  • WeaknessCWE-863

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Incorrect credential validation in LemonLDAP::NG 2.18.x and 2.19.x before 2.19.2 allows attackers to bypass OAuth2 client authentication via an empty client_password parameter (client secret).

Timeline

dates in UTC
  1. 2024-10-0905:15CVE publishedNVD

Versions per branch

CISA-ADP
Lemonldap-ng
BranchAffectedFixed in
2.x≥ 2.18.0, < 2.19.22.19.2

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • lemonldap-ngUbuntu:24.04:LTSall versions · no fixed version listed
  • lemonldap-ngUbuntu:22.04:LTSall versions · no fixed version listed
  • lemonldap-ngUbuntu:20.04:LTSall versions · no fixed version listed
  • lemonldap-ngUbuntu:18.04:LTSall versions · no fixed version listed
  • lemonldap-ngUbuntu:16.04:LTSall versions · no fixed version listed
  • lemonldap-ngDebian:14all versions · fixed in 2.19.2+ds-1
  • lemonldap-ngDebian:13all versions · fixed in 2.19.2+ds-1

Full record on NVD

Fix

  1. Update Lemonldap-ng to 2.19.2

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Published
2024-10-09
Last Modified
2026-06-17
NVD status
Deferred
GitHub Advisory
GHSA-gf98-qc2v-6xvh

Frequently asked questions

What is CVE-2024-45160?

Incorrect credential validation in LemonLDAP::NG 2.18.x and 2.19.x before 2.19.2 allows attackers to bypass OAuth2 client authentication via an empty client_password parameter (client secret).

Is CVE-2024-45160 actively exploited?

Active exploitation of CVE-2024-45160 has not been confirmed. Its EPSS score was 0.5% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2024-45160?

CVE-2024-45160 has a CVSS v3 base score of 9.1 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

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