What’s Vulnerable › Products

socketio engine.io vulnerabilities

6 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 2 published in the last 12 months.

Check whether your socketio engine.io version is affected

Latest socketio engine.io vulnerabilities

• CVE-2026-59725 — Socket.IO: Engine.IO Polling Transport Connection Exhaustion (CVSS 7.5)
• CVE-2026-59724 — Socket.IO: Engine.IO WebTransport SID DoS (CVSS 7.5)
• CVE-2023-31125 — Uncaught exception in engine.io (CVSS 6.5)
• CVE-2022-41940 — Uncaught exception in engine.io (CVSS 6.5)
• CVE-2022-21676 — Uncaught Exception in engine.io (CVSS 7.5)
• CVE-2020-36048 — (CVSS 7.5)