{"id":"CVE-2021-40874","details":"An issue was discovered in LemonLDAP::NG (aka lemonldap-ng) 2.0.13. When using the RESTServer plug-in to operate a REST password validation service (for another LemonLDAP::NG instance, for example) and using the Kerberos authentication method combined with another method with the Combination authentication plug-in, any password will be recognized as valid for an existing user.","modified":"2026-07-19T11:41:51.737976281Z","published":"2022-07-18T00:15:08.373Z","database_specific":{"unresolved_ranges":[{"vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"10.0"},{"last_affected":"10.0"}],"source":"CPE_STRING"}]},"references":[{"type":"FIX","url":"https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2612"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng","events":[{"introduced":"a6a0d02d01e3b11b7d457080ba58f31d3152019e"},{"last_affected":"a6a0d02d01e3b11b7d457080ba58f31d3152019e"}],"database_specific":{"extracted_events":[{"introduced":"2.0.13"},{"last_affected":"2.0.13"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:2.0.13:*:*:*:*:*:*:*"}}],"versions":["2.0.13","v2.0.13","ubuntu/jammy"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40874.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}