Database/Container, Kubernetes & orchestration
containerd: Numeric User directive that fails 32-bit parsing is treated as a username, changing the effective UID
CVSS 7.3CVE-2026-46680Container, Kubernetes & orchestrationcurated
Impact
Numeric User directive that fails 32-bit parsing is treated as a username, changing the effective UID
Who can reach it
Malicious image
What to do
Rolling containerd upgrade with node drain
References
Related entries
- containerd: CRI Attach implementation bug lets a user attach to a container they should not reachCVE-2025-64329 · containerdMedium
- containerd: Environment variables from an unrelated image leak into a container, exposing another tenant's secretsCVE-2021-21334 · containerdMedium
- containerd: Unbounded read on OCI image import causes containerd OOMCVE-2023-25153 · containerdMedium
- containerd: "ContainerDrip": registry credentials leaked to an attacker-controlled URL referenced in an image manifestCVE-2020-15157 · containerdMedium
- containerd: Goroutine leak in the CRI stream server terminal-resize path exhausts host memoryCVE-2022-23471 · containerdMedium
- containerd: CRI checkpoint import does not validate image references in checkpoint metadataCVE-2026-50195 · containerdMedium
This entry is curated: imported from vendor advisories with machine assistance, not yet individually verified. Confirm against your vendor's advisory before acting, and report anything wrong.