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OpenAdvisories

Vendor

pac4j

9 known vulnerabilities.

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  • High 8.1

    pac4j-core before 6.5.6 Authorization Bypass via Reversed Profile Type Check

    pac4j-core before 6.5.6 contains an authentication bypass vulnerability in CheckProfileTypeAuthorizer that reverses the profile type validation logic. Attackers can authenticate through a weaker client and access resources requiring a stronger profile type by…

  • High 8.1

    pac4j-oidc before 6.5.6 Privilege Escalation via Unverified Keycloak Access Token

    pac4j-oidc before 6.5.6 fails to verify access token signatures, issuers, audiences, or expiry when extracting Keycloak realm and client roles. Attackers can forge access tokens with administrative roles paired with valid ID tokens to bypass authorization che…

  • High 8.7

    LDAP Injection in PAC4J

    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 f…

  • High 7.0

    Cross-Site Request Forgery in PAC4J

    PAC4J is vulnerable to Cross-Site Request Forgery (CSRF). A malicious attacker can craft a specially designed website which, when visited by a user, will automatically submit a forged cross-site request with a token whose hash collides with the victim's legit…