# websocket-driver (RubyGems) vulnerabilities

4 known vulnerabilities (1 high, 3 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://rubygems.org/gems/websocket-driver

## Advisories (4)

### [CVE-2026-61666](https://cve.now/CVE-2026-61666): websocket-driver: Denial of service via malformed Host header

- Severity: High 8.9
- Published: Aug 17, 2026
- Affected: fixed in 0.8.2.

### [CVE-2026-54465](https://cve.now/CVE-2026-54465): websocket-driver: Memory exhaustion in HTTP header parser

- Severity: Medium 6.3
- Published: Jul 17, 2026
- Affected: fixed in 0.8.1.

### [CVE-2026-54463](https://cve.now/CVE-2026-54463): websocket-driver: Memory exhaustion via abuse of protocol length headers

- Severity: Medium 6.9
- Published: Jul 17, 2026
- Affected: fixed in 0.8.1.

### [CVE-2026-54464](https://cve.now/CVE-2026-54464): websocket-driver: Resource limit bypass via message compression

- Severity: Medium 6.3
- Published: Jul 17, 2026
- Affected: fixed in 0.8.1.

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