AUGUST 4, 2026
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Case File

CVE-2021-40874

CRITICAL · CVSS 9.8 EPSS 1.05%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-07-18 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-40874
Severity
CRITICAL
CVSS
9.8
EPSS
1.05%

Original NVD Description

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.