Incorrect Authorization Affecting zotregistry.dev/zot/v2/pkg/api/ package, versions <2.1.15
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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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Start learning- Snyk IDSNYK-GOLANG-ZOTREGISTRYDEVZOTV2PKGAPI-15518635
- published13 Mar 2026
- disclosed10 Mar 2026
- credit1seal
Introduced: 10 Mar 2026
CVE-2026-31801 Â (opens in a new tab)How to fix?
Upgrade zotregistry.dev/zot/v2/pkg/api/ to version 2.1.15 or higher.
Overview
Affected versions of this package are vulnerable to Incorrect Authorization in the DistSpecAuthzHandler process. An attacker can overwrite an existing latest tag without the required update permission by exploiting the authorization logic that incorrectly treats overwrite attempts as create actions when the tag is latest.