CVE-2026-117499Published

@fastify/session vulnerable to session revocation bypass via a logout race condition

Exact source revision recorded 27 Oct 2026 13:09:22 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-117499

Published

@fastify/session

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "@fastify/session",
                    "product": "@fastify/session",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "versionType": "semver",
                            "status": "affected",
                            "version": "0",
                            "lessThan": "11.1.6"
                        },
                        {
                            "versionType": "semver",
                            "status": "unaffected",
                            "version": "11.1.6"
                        }
                    ],
                    "packageURL": "pkg:npm/@fastify/session"
                }

Original source record · Cite this exact observation · Complete original publisher JSON