{"id":"CVE-2020-24660","aliases":["GHSA-x44x-r84w-8v67"],"url":"https://o3.security/vulnerability/CVE-2020-24660","summary":"Lack of URL normalization may lead to authorization bypass when URL access rules are used","details":"An issue was discovered in LemonLDAP::NG through 2.0.8, when NGINX is used. An attacker may bypass URL-based access control to protected Virtual Hosts by submitting a non-normalized URI. This also affects versions before 0.5.2 of the \"Lemonldap::NG handler for Node.js\" package.","published":"2020-09-14T13:15:10.030Z","modified":"2026-08-27T03:49:13.752745611Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"npm","name":"lemonldap-ng-handler","fixedVersion":"0.5.2"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/LemonLDAPNG/node-lemonldap-ng-handler/releases/tag/0.5.2"},{"type":"ADVISORY","url":"https://github.com/LemonLDAPNG/node-lemonldap-ng-handler/security/advisories/GHSA-x44x-r84w-8v67"},{"type":"ADVISORY","url":"https://www.debian.org/security/2020/dsa-4762"},{"type":"EVIDENCE","url":"https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2290"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T03:49:13.752745611Z"}}