CVE-2019-15941

Summary

CVECVE-2019-15941
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-09-25 20:15:00 UTC
Updated2020-08-18 15:05:00 UTC
DescriptionOpenID 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.

Risk And Classification

Problem Types: CWE-863

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 10.0 All All All
Operating System Debian Debian Linux 10.0 All All All
Application Lemonldap-ng Lemonldap All All
Application Lemonldap-ng Lemonldap \ All All

References

ReferenceSourceLinkTags
OW2 - lemonldap-ng.lemonldap-ng-2-0-6-is-out - LemonLDAP::NG 2.0.6 is out! MISC projects.ow2.org Third Party Advisory
[Security:high] oidc authorization codes are not tied to their RP (#1881) · Issues · LemonLDAP NG / lemonldap-ng · GitLab MISC gitlab.ow2.org Third Party Advisory
Bugtraq: [SECURITY] [DSA 4533-1] lemonldap-ng security update BUGTRAQ seclists.org Mailing List, Third Party Advisory
Debian -- Security Information -- DSA-4533-1 lemonldap-ng DEBIAN www.debian.org Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report