supertokens/supertokens-corev12.3.1 (opens the GitHub release)
Hardens SAML against replay attacks and unvalidated assertions, scopes WebAuthn and API keys, and serializes session creation with unlinking. Also introduces database schema updates for consumed assertions and ACS URLs.
- Why it's flagged
- Fixes multiple security advisories (GHSA-3r7x-rhvc-fw28, GHSA-wfg2-vqfg-rqh6, GHSA-4rf2-xqvf-8rcx, GHSA-6v34-w48w-44rc, GHSA-2pc4-vw9j-454c) and introduces a breaking change requiring an acsURLs list for IdP-initiated SAML login.