npm package
ws 8.21.2: no known vulnerabilities
ws 8.21.2 has no known vulnerabilities in OSV.dev.
npm (opens in a new tab) describes it as “Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js”
- Known vulnerabilities
- 0
- None in OSV.dev
- Released
- Aug 3, 2026
- Latest is 8.22.0
- Downloads last week
- 3.4M
- 1% of ws downloads
- Licence
- MIT
- Dependencies
- None
- Resolved by deps.dev
Newer releases
8.21.2 has nothing to fix today. Newer releases, for when you upgrade:
Newest 8.x release and the latest release. Released Sep 26, 2026.
No known vulnerabilities
Findings
- LowOutdated
ws 8.21.2 is a minor version behind
Latest release is 8.22.0.
Who is still on a vulnerable ws
33% of last week’s 287.7M ws downloads went to versions with known vulnerabilities.
From npm’s per-version download counts for the last 7 days, each version checked against OSV.dev. The versions checked cover over 99% of downloads.
Is ws the only one?
Paste a public GitHub repo or drop your package.json and see every vulnerable, end-of-life or deprecated dependency, with one fix task. Free, no sign-up.
How this page is checked
StackPrism asks OSV.dev which advisories affect exactly ws 8.21.2, merges duplicates filed under several ids, and ranks them with CISA’s Known Exploited Vulnerabilities list and FIRST EPSS. Release dates and deprecation come from deps.dev and npm. No AI writes this page: every sentence comes from that data, refreshed every few hours.