CVE-2026-55517Published
Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.7.5, a Deno program that opens a client WebSocket connection could be crashed by the remote server. While handling the WebSocket handshake response, Deno parsed the Sec-W…
Exact source revision recorded 25 Oct 2026 14:19:05 UTC. It does not establish the source's current position. Latest evidence.
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-55517 · Microsoft / collected KEV context
nvd · CVE-2026-55517
Current operational correlations are not mixed into this historical source record. Open latest evidence to discover current connections.