{"cve":"CVE-2019-15941","nvd":{"published":"2019-09-25T20:15:11.057","modified":"2026-06-17T02:21:22.967","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-863"],"references":["https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1881","https://projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-0-6-is-out/","https://seclists.org/bugtraq/2019/Sep/46","https://www.debian.org/security/2019/dsa-4533","https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1881"],"products":["debian:debian_linux","lemonldap-ng:lemonldap\\"],"source":"nvd","synced_at":"2026-10-19T20:59:10.855360465+00:00"},"epss":{"cve":"CVE-2019-15941","score":0.02461,"percentile":0.84453,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}