In LemonLDAP::NG before 2.0.15.
Priority MEDIUM 60CWE-613Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-613.
Summary
In LemonLDAP::NG before 2.0.15. some sessions are not deleted when they are supposed to be deleted according to the timeoutActivity setting. This can occur when there are at least two servers, and a session is manually removed before the time at which it would have been removed automatically.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00731 54th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:*:*:*:*:*:*:*:* | ng | Vulnerable | lemonldap-ng |
- cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:*:*:*:*:*:*:*:* Versions ng Vulnerable ·lemonldap-ng
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-37186
- 2026-10-03 Alias added: GHSA-x33x-q828-vc8w
References
Patch 2
More lemonldap-ng Lemonldap vulnerabilities
- TI-2023-13366 An issue was discovered in LemonLDAP::NG before 2.16.1. CVSS 3.1CRITICAL 9.8
- TI-2024-32628 A cross-site scripting (XSS) vulnerability in LemonLDAP::NG before 2.19.3 allows remote… CVSS 3.1MEDIUM 6.1
- TI-2023-23963 A Server-Side Request Forgery issue in the OpenID Connect Issuer in LemonLDAP::NG before… CVSS 3.1MEDIUM 4.3
- TI-2019-14263 In LemonLDAP::NG (aka lemonldap-ng) before 2.0.7, the default Apache HTTP Server… CVSS 3.1CRITICAL 9.8
- TI-2019-09012 LemonLDAP::NG -2.0.3 has Incorrect Access Control. CVSS 3.0CRITICAL 9.8
- TI-2020-15127 An issue was discovered in LemonLDAP::NG through 2.0.8, when NGINX is used. CVSS 3.1CRITICAL 9.8
Sources
- CVE-2022-37186 · CVE Program
- CVE-2022-37186 · NVD
- FIRST EPSS
- GHSA-x33x-q828-vc8w · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences