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HIGH 8.8
CVE-2026-40459
PAC4J is vulnerable to LDAP Injection in multiple methods. A low-privileged remote attacker can inject crafted LDAP syntax into ID-based search param…
Pac4j
4.5.10 / 5.7.10+
MEDIUM 6.5
CVE-2026-40458
PAC4J is vulnerable to Cross-Site Request Forgery (CSRF). A malicious attacker can craft a specially designed website which, when visited by a user, …
Pac4j
5.7.10 / 6.4.1+
HIGH 7.5
CVE-2021-44878
If an OpenID Connect provider supports the "none" algorithm (i.e., tokens with no signature), pac4j v5.3.0 (and prior) does not refuse it without an …
Pac4j
4.5.5 / 5.3.1+