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

🗓️ 25 Sep 2026 19:27:59Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 3 Views

Crafted OCI index graph in containerd image pull handlers causes DoS via resource exhaustion.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux
CVE-2026-53493
25 Sep 202600:06
–alpinelinux
circl
Circl
CVE-2026-53493
25 Sep 202600:50
–circl
cve
CVE
CVE-2026-53493
25 Sep 202600:06
–cve
cvelist
Cvelist
CVE-2026-53493 Containerd has image-pull DoS via crafted OCI index graph amplification
25 Sep 202600:06
–cvelist
euvd
EUVD
EUVD-2026-86486
25 Sep 202600:06
–euvd
nvd
NVD
CVE-2026-53493
25 Sep 202601:16
–nvd
osv
OSV
AZL-104081 CVE-2026-53493 affecting package moby-containerd-cc 1.7.7-17
25 Sep 202601:16
–osv
osv
OSV
GHSA-PG57-6JWG-Q645 Containerd has image-pull DoS via crafted OCI index graph amplification
25 Sep 202619:27
–osv
osv
OSV
UBUNTU-CVE-2026-53493
25 Sep 202600:00
–osv
ubuntucve
UbuntuCve
CVE-2026-53493
25 Sep 202600:00
–ubuntucve
Vulners
Node
OR
containerdcontainerdRange2.3.0–2.3.6go
containerdcontainerdRange2.1.0–2.2.9go
containerdcontainerdRange≤1.7.35go
containerdcontainerdRange2.0.0–2.0.13go

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25 Sep 2026 19:28Current
5.7Medium risk
Vulners AI Score5.7
CVSS 46.9
EPSS0.00356
3