websockets ws vulnerabilities

4 published CVEs name websockets ws among the affected products.

All 4 in the list Atom feed of new CVEs

Published CVEs: 4
Last 12 months: 2
Critical: 0
Known exploited: 0

Critical 0High 2Medium 2Low 0Not scored 0

CVEs per yearBy the year they were published

20211
20241
20262

Newest CVEs

CVE-2026-48779
ws: Memory exhaustion DoS from tiny fragments and data chunks
websockets · ws
High7.5
CVE-2026-45736
ws: Uninitialized memory disclosure
websockets · ws
Medium4.4
CVE-2024-37890
Denial of service when handling a request with many HTTP headers in ws
websockets · ws
High7.5
CVE-2021-32640
ReDoS in Sec-Websocket-Protocol header
websockets · ws
Medium5.3

Most common weaknesses