LemonLDAP::NG before 1.2.3 does not use the signature-verification capability of the…
Priority LOW 36CWE-264Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-264.
Summary
LemonLDAP::NG before 1.2.3 does not use the signature-verification capability of the Lasso library, which allows remote attackers to bypass intended access-control restrictions via crafted SAML data.
Why it matters now
EPSS 0.01552 75th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
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 · 26
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:lemonldap-ng:lemonldap\:\::0.6:*:*:*:*:*:*:* | — | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\::0.7:beta:*:*:*:*:*:* | — | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\::0.8:*:*:*:*:*:*:* | — | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\::0.9:*:*:*:*:*:*:* | — | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\::1.0:*:*:*:*:*:*:* | — | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\::1.0:rc1:*:*:*:*:*:* | — | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\::1.0:rc2:*:*:*:*:*:* | — | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:*:*:*:*:*:*:*:* | ng | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:0.8.1:*:*:*:*:*:*:* | ng | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:0.8.2:*:*:*:*:*:*:* | ng | Vulnerable | lemonldap-ng |
- cpe:2.3:a:lemonldap-ng:lemonldap\:\::0.6:*:*:*:*:*:*:* Versions — Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\::0.7:beta:*:*:*:*:*:* Versions — Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\::0.8:*:*:*:*:*:*:* Versions — Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\::0.9:*:*:*:*:*:*:* Versions — Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\::1.0:*:*:*:*:*:*:* Versions — Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\::1.0:rc1:*:*:*:*:*:* Versions — Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\::1.0:rc2:*:*:*:*:*:* Versions — Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:*:*:*:*:*:*:*:* Versions ng Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:0.8.1:*:*:*:*:*:*:* Versions ng Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:0.8.2:*:*:*:*:*:*:* Versions ng Vulnerable ·lemonldap-ng
Show 16 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:0.8.3:*:*:*:*:*:*:* | ng | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:0.9.1:*:*:*:*:*:*:* | ng | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:0.9.2:*:*:*:*:*:*:* | ng | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:0.9.3:*:*:*:*:*:*:* | ng | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:0.9.4:*:*:*:*:*:*:* | ng | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:1.0.1:*:*:*:*:*:*:* | ng | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:1.0.2:*:*:*:*:*:*:* | ng | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:1.0.3:*:*:*:*:*:*:* | ng | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:1.0.4:*:*:*:*:*:*:* | ng | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:1.0.5:*:*:*:*:*:*:* | ng | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:1.0.6:*:*:*:*:*:*:* | ng | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:1.1.0:*:*:*:*:*:*:* | ng | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:1.1.1:*:*:*:*:*:*:* | ng | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:1.1.2:*:*:*:*:*:*:* | ng | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:1.2.0:*:*:*:*:*:*:* | ng | Vulnerable | lemonldap-ng |
| cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:1.2.1:*:*:*:*:*:*:* | ng | Vulnerable | lemonldap-ng |
- cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:0.8.3:*:*:*:*:*:*:* Versions ng Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:0.9.1:*:*:*:*:*:*:* Versions ng Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:0.9.2:*:*:*:*:*:*:* Versions ng Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:0.9.3:*:*:*:*:*:*:* Versions ng Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:0.9.4:*:*:*:*:*:*:* Versions ng Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:1.0.1:*:*:*:*:*:*:* Versions ng Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:1.0.2:*:*:*:*:*:*:* Versions ng Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:1.0.3:*:*:*:*:*:*:* Versions ng Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:1.0.4:*:*:*:*:*:*:* Versions ng Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:1.0.5:*:*:*:*:*:*:* Versions ng Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:1.0.6:*:*:*:*:*:*:* Versions ng Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:1.1.0:*:*:*:*:*:*:* Versions ng Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:1.1.1:*:*:*:*:*:*:* Versions ng Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:1.1.2:*:*:*:*:*:*:* Versions ng Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:1.2.0:*:*:*:*:*:*:* Versions ng Vulnerable ·lemonldap-ng
- cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:1.2.1:*:*:*:*:*:*:* Versions ng Vulnerable ·lemonldap-ng
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-6426
- 2026-10-03 Alias added: GHSA-9q8m-r734-6gg5
References
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-2022-17335 In LemonLDAP::NG before 2.0.15. CVSS 3.1MEDIUM 5.9
- 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
Sources
- CVE-2012-6426 · CVE Program
- CVE-2012-6426 · NVD
- FIRST EPSS
- GHSA-9q8m-r734-6gg5 · 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