{"id":"CVE-2021-35472","details":"An issue was discovered in LemonLDAP::NG before 2.0.12. Session cache corruption can lead to authorization bypass or spoofing. By running a loop that makes many authentication attempts, an attacker might alternately be authenticated as one of two different users.","modified":"2026-04-02T02:55:28.009624Z","published":"2021-07-30T14:15:17.887Z","references":[{"type":"ADVISORY","url":"https://www.debian.org/security/2021/dsa-4943"},{"type":"FIX","url":"https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/commit/8d3b763b6af2b8a9c4ad2765fbfabffec8a73af5"},{"type":"FIX","url":"https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2539"},{"type":"FIX","url":"https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/tags"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng","events":[{"introduced":"0"},{"last_affected":"01cdeb8f8a689b1bd6548a55b3be2775fa8aad2d"},{"fixed":"8d3b763b6af2b8a9c4ad2765fbfabffec8a73af5"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"2.0.11"}]}}],"versions":["debian/bullseye","debian/buster","ubuntu/disco","ubuntu/eoan","ubuntu/focal","ubuntu/groovy","ubuntu/hirsute","v2.0.0","v2.0.1","v2.0.10","v2.0.11","v2.0.2","v2.0.3","v2.0.4","v2.0.5","v2.0.6","v2.0.7","v2.0.8","v2.0.9"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-35472.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"10.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}