npm/engine.io CVE-2026-59724: high 7.5, EPSS 0.61%
Socket.IO: Engine.IO WebTransport SID DoS
Action: Upgrade engine.io to 6.6.7 or later.
npm i engine.io@6.6.7Affected
| introduced | fixed | last affected |
|---|---|---|
| 6.5.0 | 6.6.7 | - |
Fixed versions
| 6.6.7 |
Sources
- osv: GHSA-gr94-w7qr-f4j3
- https://github.com/socketio/socket.io/security/advisories/GHSA-gr94-w7qr-f4j3
- https://nvd.nist.gov/vuln/detail/CVE-2026-59724
- https://github.com/socketio/socket.io/commit/1fa1f46cd420ac5b57bb4c04c959b58f3c79158c
- https://github.com/socketio/socket.io
- https://github.com/socketio/socket.io/releases/tag/engine.io@6.6.7
CVE-2026-59724 · published · modified · JSON