CVE-2026-39828 Affecting prometheus-operator package, versions <0.91.0-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-WOLFILATEST-PROMETHEUSOPERATOR-16965295
- published28 May 2026
- disclosed22 May 2026
Introduced: 22 May 2026
NewCVE-2026-39828 (opens in a new tab)How to fix?
Upgrade Wolfi prometheus-operator to version 0.91.0-r3 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream prometheus-operator package and not the prometheus-operator package as distributed by Wolfi.
See How to fix? for Wolfi relevant fixed versions and status.
When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were silently discarded, potentially dropping certificate restrictions such as force-command after a second factor succeeded. Returning non-nil Permissions with PartialSuccessError now results in a connection error.