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

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

## At a glance

- Latest release: 6.6.1 (Nov 4, 2026): no advisory affects it
- Newest unaffected release: 6.6.1 (Nov 4, 2026), the latest release
- Dependents: 290
- Releases: 153 since 1.8.0 (Oct 13, 2015)
- Registry: https://central.sonatype.com/artifact/org.pac4j/pac4j-jwt
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-29000: 1.8.0-RC1 to 4.5.8 (4.5.9 is outside it); 5.0.0-RC1 to 5.7.8 (5.7.9 is outside it); 6.0.4.1 to 6.3.2 (6.3.3 is outside it)

## Advisories (1)

### [CVE-2026-29000](https://cve.now/CVE-2026-29000): pac4j-jwt JwtAuthenticator Authentication Bypass

- Severity: Critical 9.3
- Published: Mar 4, 2026
- Affected: from 6.0.4.1, fixed in 6.3.3; from 5.0.0-RC1, fixed in 5.7.9; fixed in 4.5.9.
- Fixed in 4.5.9 (released Mar 2, 2026, 2 days before disclosure), 5.7.9 (released Mar 2, 2026, 2 days before disclosure) and 6.3.3 (released Mar 2, 2026, 2 days before disclosure).
- The latest release, 6.6.1, is not affected.

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