CLEANSTART-2026-CH48185

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Import Source
https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-CH48185.json
JSON Data
https://api.osv.dev/v1/vulns/CLEANSTART-2026-CH48185
Upstream
  • CVE-2026-56853
Published
2026-10-01T00:34:59Z
Modified
2026-10-01T01:00:25Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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

Security vulnerability affects the kube-state-metrics-fips package. 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.

References

Affected packages

CleanStart / kube-state-metrics-fips

Package

Name
kube-state-metrics-fips

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.18.0-r4

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-CH48185.json"