CVE-2026-117499 | fastify session up to 11.1.5 authentication replay

October 27, 2026 Yanac

A vulnerability classified as critical was found in fastify session up to 11.1.5. Impacted is an unknown function. Executing a manipulation can lead to authentication bypass by capture-replay.

This vulnerability appears as CVE-2026-117499. The attack may be performed from remote. There is no available exploit.

Upgrading the affected component is advised.VulDB Recent EntriesRead More