CVE-2026-53488
CRITICAL
9.4
CVSS 4.0
Description
containerd is an open-source container runtime. In versions prior to 1.7.33, 2.3.2, 2.2.5, 2.1.9, and 2.0.10 the CRI plugin propagates labels from an image config (LABEL instruction in Dockerfile) to a container without validation. This may result in executing an arbitrary command on the host, via a plugin that consumes container labels for some operations. This issue has been fixed in versions 1.7.33, 2.3.2, 2.2.5, 2.1.9, and 2.0.10.
Metadata
Severity & Metrics
9.4
CRITICAL CVSS 4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
SSVC — CISA Coordinator
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| containerd | containerd | — | < 1.7.33, >= 2.0.0, < 2.0.10, >= 2.1.0, < 2.1.9, >= 2.2.0, < 2.2.5 … |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-20 | cna | CWE-20: Improper Input Validation |
CVSS scores (1)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 9.4 | CRITICAL | 4.0 | cna | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H |
References (1)
- https://github.com/containerd/containerd/security/advisories/GHSA-xhf5-7wjv-pqxp https://github.com/containerd/containerd/security/advisories/GHSA-xhf5-7wjv-pqxp