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...