CVE-2026-56853: Apply ReadHeaderTimeout when doing unencrypted HTTP/2 check in net/http
Overview
- Severity
- High (CVSS 7.5)
- CVSS Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Aug
- Released
- 2026-08-20
- EPSS Score
- 0.59% (percentile: 45.7%)
Affected Products (4)
Other
- 21660-17084
- 21676-17084
- 19693-17084
- 21021-17084
Revision History
- 2026-08-20: Information published.