CVE-2026-47262CWE-400

containerd image-triggered runtime DoS via unbounded group parsing

Medium · published July 1, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
17.4
In the wild
Unconfirmed
What it is

containerd is an open-source container runtime. Versions prior to 1.7.33, 2.0.10, 2.1.9, 2.2.5 and 2.3.2, contain a vulnerability that allows a maliciously crafted image to cause a Denial of Service (DoS) condition. When creating a container from this image, memory exhaustion occurs, leading to an Out Of Memory (OOM) kill of the containerd process. This renders the container runtime API unavailable and can disrupt clients such as the Docker Engine or Kubernetes control-plane components. This issue has been fixed in versions 1.7.33, 2.0.10, 2.1.9, 2.2.5 and 2.3.2.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
EPSS
0.00265 · 17.4th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2026-07-01T17:48Z
EPSS history
Timeline
  • 01 JUL 17:48Z
    containerd image-triggered runtime DoS via unbounded group parsing
    cvelistv5