CVE-2026-47243 Kata guest escape: runtime-rs guest-root to host-root escape via virtiofs

Kata Containers is an open source project focusing on a standard implementation of lightweight Virtual Machines VMs that perform like containers. Prior to 3.31.0, the runtime-rs standalone virtio-fs path is vulnerable to a guest-root to host-root escape. In this configuration, Kata runs the host...

AZL-94610 CVE-2026-50540 affecting package kata-containers for versions less than 3.32.0.kata0-5

Kata Containers is an open source project focusing on a standard implementation of lightweight Virtual Machines VMs that perform like containers. Prior to version 4.0.0, kata-runtime is vulnerable to host code execution via an unvalidated configuration path annotation. The runtime accepts an...

CVE-2026-50540

Kata Containers is an open source project focusing on a standard implementation of lightweight Virtual Machines VMs that perform like containers. Prior to version 4.0.0, kata-runtime is vulnerable to host code execution via an unvalidated configuration path annotation. The runtime accepts an...

AZL-94682 CVE-2026-50540 affecting package kata-containers-preview 3.27.0~preview2-2

Kata Containers is an open source project focusing on a standard implementation of lightweight Virtual Machines VMs that perform like containers. Prior to version 4.0.0, kata-runtime is vulnerable to host code execution via an unvalidated configuration path annotation. The runtime accepts an...

CVE-2026-50540

Kata Containers is an open source project focusing on a standard implementation of lightweight Virtual Machines VMs that perform like containers. Prior to version 4.0.0, kata-runtime is vulnerable to host code execution via an unvalidated configuration path annotation. The runtime accepts an...

EUVD-2026-54679

Kata Containers is an open source project focusing on a standard implementation of lightweight Virtual Machines VMs that perform like containers. Prior to version 4.0.0, kata-runtime is vulnerable to host code execution via an unvalidated configuration path annotation. The runtime accepts an...

CVE-2026-50540

Kata Containers CVE-2026-50540 affects kata-runtime prior to 4.0.0, where an unvalidated io.katacontainers.config_path pod annotation lets a pod user load a host TOML file. This enables selecting attacker-controlled binaries (hypervisor or virtio-fs daemon) on the host, leading to root code execu...

CVE-2026-50540 Kata Containers: Config Path Annotation Arbitrary File Loading

Kata Containers is an open source project focusing on a standard implementation of lightweight Virtual Machines VMs that perform like containers. Prior to version 4.0.0, kata-runtime is vulnerable to host code execution via an unvalidated configuration path annotation. The runtime accepts an...

CVE-2026-50540 Kata Containers: Config Path Annotation Arbitrary File Loading

Kata Containers is an open source project focusing on a standard implementation of lightweight Virtual Machines VMs that perform like containers. Prior to version 4.0.0, kata-runtime is vulnerable to host code execution via an unvalidated configuration path annotation. The runtime accepts an...

CVE-2026-50540 Kata Containers: Config Path Annotation Arbitrary File Loading

Kata Containers is an open source project focusing on a standard implementation of lightweight Virtual Machines VMs that perform like containers. Prior to version 4.0.0, kata-runtime is vulnerable to host code execution via an unvalidated configuration path annotation. The runtime accepts an...

PT-2026-69150

Name of the Vulnerable Software and Affected Versions Kata Containers versions prior to 4.0.0 Description The kata-runtime allows host code execution due to an unvalidated configuration path annotation. The runtime accepts an arbitrary io.katacontainers.config path pod annotation and loads the...

CVE-2026-64676: Missing Authorization

Kata Containers is an open source implementation of lightweight Virtual Machines VMs that perform like containers. In versions prior to 4.0.0, the kata-agent is vulnerable to an authorization bypass in confidential-guest memory management. In Confidential Containers CoCo deployments, the kata-age...

CVE-2026-47243: Improper Limitation of a Pathname to a Restricted Directory

Kata Containers is an open source project focusing on a standard implementation of lightweight Virtual Machines VMs that perform like containers. Prior to 3.31.0, the runtime-rs standalone virtio-fs path is vulnerable to a guest-root to host-root escape. In this configuration, Kata runs the host...

CVE-2026-50540: Improper Input Validation

Kata Containers is an open source project focusing on a standard implementation of lightweight Virtual Machines VMs that perform like containers. Prior to version 4.0.0, kata-runtime is vulnerable to host code execution via an unvalidated configuration path annotation. The runtime accepts an...

PT-2026-69153

Name of the Vulnerable Software and Affected Versions Kata Containers versions prior to 4.0.0 Description The kata-agent contains an authorization bypass in confidential-guest memory management. In Confidential Containers CoCo deployments, the kata-agent uses an OPA/Rego-based AgentPolicy to...

cosign v3.1.3

cosign Signing OCI containers and other artifacts using Sigstore! Cosign aims to make signatures invisible infrastructure. Cosign supports: "Keyless signing" with the Sigstore public good Fulcio certificate authority and Rekor transparency log default Hardware and KMS signing Signing with a cosig...

CVE-2026-12730

CVE-2026-12730 affects IBM Business Automation Workflow containers and traditional releases (26.0.0; 25.0.0 up to 25.0.0 Interim Fix 005; 24.0.1 up to 24.0.1 Interim Fix 007; 24.0.0 up to 24.0.0 Interim Fix 009). The issue is a failure to properly verify that the hostname matches the server certi...

CVE-2026-12730 Improper Validation of Certificate with Host Mismatch in IBM Business Automation Workflow containers

IBM Business Automation Workflow containers and traditional 26.0.0, 25.0.0 through 25.0.0 Interim Fix 005, 24.0.1 through 24.0.1 Interim Fix 007, and 24.0.0 through 24.0.0 Interim Fix 009 IBM Business Automation Workflow fails to properly verify that the hostname matches the server certificate...

CVE-2026-56852 affecting package kata-containers-cc for versions less than 3.15.0.aks0-16

CVE-2026-56852 affecting package kata-containers-cc for versions less than 3.15.0.aks0-16. A patched version of the package is available...

CVE-2026-56852 affecting package kata-containers for versions less than 3.19.1.kata3-7

CVE-2026-56852 affecting package kata-containers for versions less than 3.19.1.kata3-7. A patched version of the package is available...