Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. This affects the package sockjs before 0.3.20.
{
"cwe_ids": [
"CWE-20"
],
"github_reviewed": true,
"github_reviewed_at": "2021-04-06T21:47:25Z",
"nvd_published_at": "2020-07-09T14:15:00Z",
"severity": "MODERATE"
}