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CVE-2026-40459

HIGH CVSS: 8.8 Published: 2026-04-17 Modified: 2026-06-17

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

Affected Platforms

Pac4J Pac4J

Weakness Type

CWE-90

References