# org.pac4j:pac4j-core (Maven) vulnerabilities

2 known vulnerabilities (1 critical, 1 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Dependents: 490
- Registry: https://central.sonatype.com/artifact/org.pac4j/pac4j-core

## Advisories (2)

### [CVE-2026-40458](https://cve.now/CVE-2026-40458): Cross-Site Request Forgery in PAC4J

- Severity: High 7.0
- Published: Apr 17, 2026
- Affected: fixed in 5.7.10; from 6.0.0-RC1, fixed in 6.4.1.

### [CVE-2023-25581](https://cve.now/CVE-2023-25581): Deserialization of untrusted data in InternalAttributeHandler in pac4j

- Severity: Critical 9.2
- Published: Oct 10, 2024
- Affected: fixed in 4.0.0.

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