tocsin

CVE-2026-59724

1 advisory.

npm/engine.io CVE-2026-59724: high 7.5

Socket.IO: Engine.IO WebTransport SID DoS

Action: Upgrade engine.io to 6.6.7 or later.

npm i engine.io@6.6.7

Affected

introducedfixedlast affected
6.5.06.6.7-

Fixed versions

6.6.7

Sources

CVE-2026-59724 · published · modified · JSON