CVE-2026-116201: Php Laravel Single Use Nonce Toctou Replay
Non-atomic single-use token (nonce) check: a replayed value is rejected with a SELECT (`->count()` / `->exists()`), but the token itself is only INSERTed later through a separate write. Concurrent requests replaying the same SAML assertion all run the SELECT before any sibling request commits its INSERT, so every request passes the guard and mints an authent
PHPgreprules fetch cve-2026-116201-php-laravel-single-use-nonce-toctou-replay --engine opengrepDescription
Non-atomic single-use token (nonce) check: a replayed value is rejected with a SELECT (`->count()` / `->exists()`), but the token itself is only INSERTed later through a separate write. Concurrent requests replaying the same SAML assertion all run the SELECT before any sibling request commits its INSERT, so every request passes the guard and mints an authent
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