CVE-2026-33814 Affecting step-kms-plugin package, versions <0.17.0-r3
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CHAINGUARDLATEST-STEPKMSPLUGIN-16637841
- published11 May 2026
- disclosed7 May 2026
Introduced: 7 May 2026
NewCVE-2026-33814 (opens in a new tab)How to fix?
Upgrade Chainguard step-kms-plugin to version 0.17.0-r3 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream step-kms-plugin package and not the step-kms-plugin package as distributed by Chainguard.
See How to fix? for Chainguard relevant fixed versions and status.
When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0.