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CVE-2026-61666

websocket-driver: Denial of service via malformed Host header PUBLISHED

Description (CNA)

websocket-driver is a WebSocket protocol handler with pluggable I/O. Prior to 0.8.2, WebSocket::Driver.server() passes a malformed Host header to URI.parse in lib/websocket/http/request.rb without catching URI::InvalidURIError, allowing a remote client to crash a TCP-backed WebSocket server when the application does not catch the error from parse(). This issue is fixed in version 0.8.2.

Affected (CNA)

Vendor / productVersions
faye / websocket-driver-rubyaffected < 0.8.2

CWE

CWE-248

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.