PT-2026-56487 · Socket.Io · Socket.Io
CVSS v3.1
7.5
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Socket.IO versions 6.5.0 through 6.6.6
Description
Engine.IO servers with WebTransport enabled are susceptible to a denial of service. During WebTransport upgrade handling, the server can resolve a crafted session ID, such as
proto, through an inherited property of the clients object, which results in a TypeError.Recommendations
Update to version 6.6.7.
Exploit
Fix
DoS
RCE
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Weakness Enumeration
Related Identifiers
Affected Products
Socket.Io