Description
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.
Remediation
References
https://github.com/LemonLDAPNG/node-lemonldap-ng-handler/releases/tag/0.5.2
https://github.com/LemonLDAPNG/node-lemonldap-ng-handler/security/advisories/GHSA-x44x-r84w-8v67
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2290
https://www.debian.org/security/2020/dsa-4762
Related Vulnerabilities
CVE-2015-0254 Vulnerability in maven package javax.servlet.jsp.jstl:jstl
CVE-2021-46708 Vulnerability in npm package swagger-ui
CVE-2018-12545 Vulnerability in maven package org.eclipse.jetty.http2:http2-common
CVE-2019-25075 Vulnerability in maven package io.gravitee.management:gravitee-management-api-service
CVE-2018-18950 Vulnerability in maven package org.webjars.bowergithub.kindsoft:kindeditor