CVE-2026-40459

LDAP Injection in PAC4J

CVSS 8.7 HIGHEPSS 0.6%CWE-90

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

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Produtos afetados

PAC4J · PAC4J

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Referências

https://cert.pl/en/posts/2026/04/CVE-2026-40458/https://www.pac4j.org/blog/security-advisory-pac4j-core-and-ldap.html