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GO-2026-6278

Gorilla WebSocket Uses Cryptographically Weak PRNG for WebSocket Mask Key in github.com/gorilla/websocket

Quick fix

GO-2026-6278 — github.com/gorilla/websocket: upgrade to the fixed version with the command below.

go get github.com/gorilla/websocket@v1.5.3

Details

Gorilla WebSocket Uses Cryptographically Weak PRNG for WebSocket Mask Key in github.com/gorilla/websocket

Are you affected?

Enter the version of the package you're using.

Affected packages

Go / github.com/gorilla/websocket
Introduced in: 0 Fixed in: 1.5.3
Fix go get github.com/gorilla/websocket@v1.5.3

References