Improper Verification of Cryptographic Signature Affecting zot package, versions <2.1.2-r7


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.15% (36th percentile)

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  • Snyk IDSNYK-WOLFILATEST-ZOT-15423323
  • published5 Mar 2026
  • disclosed6 Jun 2023

Introduced: 6 Jun 2023

CVE-2023-33959  (opens in a new tab)
CWE-347  (opens in a new tab)

How to fix?

Upgrade Wolfi zot to version 2.1.2-r7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream zot package and not the zot package as distributed by Wolfi. See How to fix? for Wolfi relevant fixed versions and status.

notation is a CLI tool to sign and verify OCI artifacts and container images. An attacker who has compromised a registry can cause users to verify the wrong artifact. The problem has been fixed in the release v1.0.0-rc.6. Users should upgrade their notation-go library to v1.0.0-rc.6 or above. Users unable to upgrade may restrict container registries to a set of secure and trusted container registries.

CVSS Base Scores

version 3.1