jupyterhub ltiauthenticator

• CVE-2026-34052 Medium 5.9 LTI JupyterHub Authenticator: Unbounded Memory Growth via Nonce Storage (Denial of Service) 0.3%
• CVE-2023-25574 Critical 10.0 JupyterHub's LTI13Authenticator: JWT signature not validated 0.4%