cvedb.io
CVE-2026-40459
HIGH · CVSS 8.8
EPSS exploitation probability: 0%
Published 2026-04-17T14:16:34.123 · Last modified 2026-06-17T10:45:19.677

Summary

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 products

pac4j — pac4j

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.