CLEANSTART-2026-AM71650
See a problem?- Import Source
- https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-AM71650.json
- JSON Data
- https://api.osv.dev/v1/vulns/CLEANSTART-2026-AM71650
- Upstream
- CVE-2026-56853
- Published
- 2026-10-23T00:37:41Z
- Modified
- 2026-10-23T00:45:04Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface
- Details
-
CVE-2026-56853 affects multiple packages. When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface. See references for individual vulnerability details.
- References
Affected packages
CleanStart / kyverno
Package
- Name
- kyverno
- Purl
- pkg:apk/cleanstart/kyverno
CleanStart / argo-cd
Package
- Name
- argo-cd
- Purl
- pkg:apk/cleanstart/argo-cd