CVE-2026-44217

sse-channel is an SSE-implementation which can be used to any node.js http request/response stream. Prior to 4.0.1, implementations that allow user-provided values to be passed to event, retry or id fields are susceptible to event spoofing, where an attacker could inject arbitrary messages into t...

CVE-2026-44217

The CVE-2026-44217 entry affects the sse-channel SSE implementation used in Node.js streams. Prior to version 4.0.1, passing user-provided values to the event, retry, or id fields allows event spoofing, enabling injection of arbitrary SSE messages into the stream and potentially impacting consume...

sse-channel 注入漏洞

SSE-Channel is a server-push event channel tool developed by Espen Hovlandsdal, based on Node.js. Versions of SSE-Channel prior to 4.0.1 had an injection vulnerability. This vulnerability stemmed from implementations that allowed users to provide values passed into fields such as event, retry, or...

CRLF Injection

Overview sse-channel is a Server-Sent Events "channel" where all messages are broadcasted to all connected clients, history is maintained automatically and server attempts to keep clients alive by sending "keep-alive" packets automatically. Affected versions of this package are vulnerable to CRLF...

NPM: sse-channel: SSE Injection via unsanitized event fields

NPM: sse-channel: SSE Injection via unsanitized event fields vulnerability discovered by ? in WordPress Npm sse-channel versions = 4.0.0...