cve.bz

CVE-2026-53489

8.2 highEPSS 0.2%

High (8.2) in linuxfoundation containerd. EPSS 0.2% chance of exploitation in the next 30 days. Fixed in github.com/containerd/containerd/v2 2.1.9, 2.2.5, 2.3.2.

containerd is an open-source container runtime. Versions prior to 2.3.2, 2.2.5 and 2.1.9 contain a bug where the CRI plugin restores container.log from a checkpoint image without validating a symlinked path. This could result in reading an arbitrary file on the host via kubectl logs. This issue has been fixed in versions 2.3.2, 2.2.5 and 2.1.9.

Severity

CVSS 4.0

8.2 high
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N

CVSS 3.1

6.5 medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
EPSS
0.2% chance of exploitation in the next 30 days; higher than 6% of CVEs (scores of 2026-10-31)
CWE
CWE-61
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-rgh6-rfwx-v388Gogithub.com/containerd/containerd/v2>=2.1.0 <2.1.92.1.9
GHSA-rgh6-rfwx-v388Gogithub.com/containerd/containerd/v2>=2.2.0 <2.2.52.2.5
GHSA-rgh6-rfwx-v388Gogithub.com/containerd/containerd/v2>=2.3.0 <2.3.22.3.2
GO-2026-5622Gogithub.com/containerd/containerdall versionsno fix published
GO-2026-5622Gogithub.com/containerd/containerd/v2>=2.1.0 <2.1.9
>=2.2.0 <2.2.5
>=2.3.0 <2.3.2
2.1.9, 2.2.5, 2.3.2

References

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