VULNRABLE / Vulnerability / CVE-2026-59724
CVE-2026-59724
HIGH LOW engine.io GHSA
Exploit verdict: No active-exploit signal
CVSS Score
8
Severity
HIGH
EPSS
1%
Source
GHSA
Summary
Socket.IO: Engine.IO WebTransport SID DoS
What this means
CVE-2026-59724 is a high-severity vulnerability affecting engine.io, rated CVSS 8. The EPSS model estimates a 1% probability of exploitation in the next 30 days. Published September 1, 2026.
View full advisory at GHSA →