ws vulnerabilities

Browse known CVEs and advisories by package and ecosystem. Severity tells you the worst case. What determines real risk is whether the vulnerable code actually runs in your applications.

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CVE-IDSeverityPackage summary

CVE-2026-48779Highws: ws: Memory exhaustion DoS from tiny fragments and data chunks CVE-2026-45736Mediumws: ws: Uninitialized memory disclosure CVE-2024-37890Highws: ws affected by a DoS when handling a request with many HTTP headers CVE-2020-35896Highws: Insufficient size checks in ws CVE-2021-32640Mediumws: ReDoS in Sec-Websocket-Protocol header GHSA-5V72-XG48-5RPMHighws: Denial of Service in ws CVE-2016-10542Highws: DoS due to excessively large websocket message in ws CVE-2016-10518Lowws: Remote Memory Disclosure in ws

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