Critical severity9.8NVD Advisory· Published Sep 25, 2019· Updated Jun 17, 2026
CVE-2019-15941
CVE-2019-15941
Description
OpenID Connect Issuer in LemonLDAP::NG 2.x through 2.0.5 may allow an attacker to bypass access control rules via a crafted OpenID Connect authorization request. To be vulnerable, there must exist an OIDC Relaying party within the LemonLDAP configuration with weaker access control rules than the target RP, and no filtering on redirection URIs.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:*:*:*:*:*:*:*:*range: >=2.0.0,<=2.0.5
- (no CPE)range: 2.x through 2.0.5
- LemonLDAP::NG/LemonLDAP::NGdescription
Patches
Vulnerability mechanics
References
4- gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1881nvdThird Party Advisory
- projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-0-6-is-out/nvdThird Party Advisory
- seclists.org/bugtraq/2019/Sep/46nvdMailing ListThird Party Advisory
- www.debian.org/security/2019/dsa-4533nvdThird Party Advisory
News mentions
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