Missing Authorization Affecting nerdctl package, versions <0:2.2.2-1.amzn2.0.3
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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- published10 Jun 2026
- disclosed22 May 2026
Introduced: 22 May 2026
NewCVE-2026-39833 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2 nerdctl to version 0:2.2.2-1.amzn2.0.3 or higher.
This issue was patched in ALAS2-2026-3334.
NVD Description
Note: Versions mentioned in the description apply only to the upstream nerdctl package and not the nerdctl package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2 relevant fixed versions and status.
The in-memory keyring returned by NewKeyring() silently accepted keys with the ConfirmBeforeUse constraint but never enforced it. The key would sign without any confirmation prompt, with no indication to the caller that the constraint was not in effect. NewKeyring() now returns an error when unsupported constraints are requested.