Insufficient Verification of Data Authenticity Affecting github.com/containerd/containerd/v2/client package, versions >=2.1.0 <2.1.9>=2.2.0 <2.2.5>=2.3.0 <2.3.2


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.3% (23rd percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMCONTAINERDCONTAINERDV2CLIENT-17393922
  • published22 Jun 2026
  • disclosed19 Jun 2026
  • creditHenry Beberman, Robert Prast

Introduced: 19 Jun 2026

CVE-2026-50195  (opens in a new tab)
CWE-345  (opens in a new tab)

How to fix?

Upgrade github.com/containerd/containerd/v2/client to version 2.1.9, 2.2.5, 2.3.2 or higher.

Overview

Affected versions of this package are vulnerable to Insufficient Verification of Data Authenticity in the CRI checkpoint import. An attacker can cause arbitrary code execution by crafting a checkpoint image that forces the system to pull a malicious image and assign it an arbitrary local tag, leading to the execution of attacker-controlled code under the victim pod's identity when other pods use the poisoned tag with an IfNotPresent or Never pull policy.

CVSS Base Scores

version 4.0
version 3.1