CVE-2026-29000: Critical Auth Bypass in pac4j-jwt: Full PoC Using Only a Public Key

https://www.codeant.ai/security-research/pac4j-jwt-authentication-bypass-public-key

https://x.com/home/status/2029462689014268260

https://x.com/home/status/2029519084883468452

https://x.com/home/status/2029571607564599532