Security Advisory

CVE-2026-40459

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-04-17 13:18:39

Last updated 2026-04-17 13:54:22

Assigner CERT-PL

State PUBLISHED

Description

PAC4J is vulnerable to LDAP Injection in multiple methods. A low-privileged remote attacker can inject crafted LDAP syntax into ID-based search parameters, potentially resulting in unauthorized LDAP queries and arbitrary directory operations. This issue was fixed in PAC4J versions 4.5.10, 5.7.10 and 6.4.1

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