{"cve":"CVE-2023-28862","nvd":{"published":"2023-03-31T17:15:06.620","modified":"2026-06-17T05:48:56.127","status":"Modified","description":"An issue was discovered in LemonLDAP::NG before 2.16.1. Weak session ID generation in the AuthBasic handler and incorrect failure handling during a password check allow attackers to bypass 2FA verification. Any plugin that tries to deny session creation after the store step does not deny an AuthBasic session.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-287"],"references":["https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2896","https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/releases/v2.16.1","https://lists.debian.org/debian-lts-announce/2023/07/msg00018.html","https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2896","https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/releases/v2.16.1"],"products":["lemonldap-ng:lemonldap\\"],"source":"nvd","synced_at":"2026-10-19T21:37:48.383111019+00:00"},"epss":{"cve":"CVE-2023-28862","score":0.00957,"percentile":0.61468,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}