{"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":"2026-07-19T11:45:23.484041959Z","published":"2021-07-30T14:15:17.887Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"10.0"},{"last_affected":"10.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"]}]},"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":{"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"2.0.11"}]}}],"versions":["v2.0.2","ubuntu/disco","debian/buster","v2.0.11","ubuntu/hirsute","debian/bullseye","v2.0.10","v2.0.9","v2.0.8","ubuntu/groovy","v2.0.7","ubuntu/focal","v2.0.6","v2.0.4","v2.0.3","v2.0.1","v2.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-35472.json"}}],"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"}]}