GO-2026-5210

vendorUSosv

Nginx-UI: Cross-Site WebSocket Hijacking (CSWSH) via missing origin validation on all WebSocket endpoints in github.com/0xJacky/Nginx-UI

view advisory published 2026-06-25Licence: per source

Nginx-UI: Cross-Site WebSocket Hijacking (CSWSH) via missing origin validation on all WebSocket endpoints in github.com/0xJacky/Nginx-UI

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-34403UShigh8.1—
Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.5, all WebSocket endpoints in nginx-ui use a gorilla/websocket Upgrader with CheckOrigin uncondition…
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references

External citations — patches, advisories, analysis.

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