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CVE-2026-53493 Containerd has image-pull DoS via crafted OCI index graph amplification

🗓️ 25 Sep 2026 00:06:43Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

containerd is an open-source container runtime. Prior to versions 1.7.36, 2.0.13, 2.2.9, 2.3.6, and 2.4.1, a crafted OCI index graph can force very high CPU/memory usage during PullImage (before container start), causing long ContainerCreating sta...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-53493
25 Sep 202600:50
–circl
cve
CVE
CVE-2026-53493
25 Sep 202600:06
–cve
euvd
EUVD
EUVD-2026-86486
25 Sep 202600:06
–euvd
nvd
NVD
CVE-2026-53493
25 Sep 202601:16
–nvd
[
  {
    "vendor": "containerd",
    "product": "containerd",
    "versions": [
      {
        "version": ">= 2.0.0, < 2.0.13",
        "status": "affected"
      },
      {
        "version": "< 1.7.36",
        "status": "affected"
      },
      {
        "version": ">= 2.1.0, < 2.2.9",
        "status": "affected"
      },
      {
        "version": ">= 2.3.0, < 2.3.6",
        "status": "affected"
      },
      {
        "version": "= 2.4.0",
        "status": "affected"
      }
    ]
  }
]

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25 Sep 2026 00:06Current
CVSS 46.9
7