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| author | Dayan C. Galiazzi <galiazzi.dayan@gmail.com> | 2021-08-24 19:55:32 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-08-25 00:55:32 +0200 |
| commit | 873cce27b8f1b7900ea08c85b2d563ddd478a38a (patch) | |
| tree | 017b3aa793d22d1c71a9a655baff1ea998eed224 /ext/http/01_http.js | |
| parent | a3fd4bb998d875e130ad0db40d9392192468bba1 (diff) | |
fix(ext/http): websocket upgrade header check (#11830)
Diffstat (limited to 'ext/http/01_http.js')
| -rw-r--r-- | ext/http/01_http.js | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/ext/http/01_http.js b/ext/http/01_http.js index b14a0d352..073cc7a7c 100644 --- a/ext/http/01_http.js +++ b/ext/http/01_http.js @@ -341,7 +341,8 @@ const _ws = Symbol("[[associated_ws]]"); function upgradeWebSocket(request, options = {}) { - if (request.headers.get("upgrade") !== "websocket") { + const upgrade = request.headers.get("upgrade"); + if (!upgrade || StringPrototypeToLowerCase(upgrade) !== "websocket") { throw new TypeError( "Invalid Header: 'upgrade' header must be 'websocket'", ); |