CVE-2026-45736
ws is an open source WebSocket client and server for Node.js. Prior to 8.20.1, the websocket.close() implementation is vulnerable to uninitialized memory disclosure when a TypedArray is passed as the reason argument. This vulnerability is fixed in 8.20.1.
- Affected products
- Confluence, Ws
- Ws Project Ws
- < 8.20.1
- Fix
- Available
- CVSS 3.1
- 7.5 HIGH
- EPSS
- 0.7% (51th percentile)
- Weakness
- CWE-908, CWE-824
- NVD status
- Modified
- Published
- 2026-05-15
CVE-2026-45736 at NVD
No indexed exploits for CVE-2026-45736 yet
Our index is partial: it proves presence, never absence
No exploit for CVE-2026-45736 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.