CVE-2026-57231 Podman: Malformed Image can trick podman run into leaking host environment variables into the container

Podman is a tool for managing OCI containers and pods. From 1.8.1 until 5.8.4, a container image that contains a environment variable with just a key and no value can trick podman into passing that variable from the host into the container. This is made worse by the fact that using an asterisk wi...

CVE-2026-57231 Podman: Malformed Image can trick podman run into leaking host environment variables into the container

Podman is a tool for managing OCI containers and pods. From 1.8.1 until 5.8.4, a container image that contains a environment variable with just a key and no value can trick podman into passing that variable from the host into the container. This is made worse by the fact that using an asterisk wi...

CVE-2026-54636

CVE-2026-54636 concerns Dokku’s cron plugin, which prior to 0.38.7 used commands from app.json to manage system cron for the Dokku user. A cron entry containing shell metacharacters (e.g., >, ;) can escape the container and run commands on the host as the Dokku user, enabling OS command inject...

CVE-2026-54636 Dokku: OS Command Injection via app.json managed Cron

Dokku is a docker-powered PaaS. Prior to 0.38.7, the cron plugin utilizes commands in the app.json file to manage system cron running as the Dokku user. An app.json cron command utilizing special shell characters - including, but not limited to, or ; - can break out of the Docker container and...

CVE-2026-54636 Dokku: OS Command Injection via app.json managed Cron

Dokku is a docker-powered PaaS. Prior to 0.38.7, the cron plugin utilizes commands in the app.json file to manage system cron running as the Dokku user. An app.json cron command utilizing special shell characters - including, but not limited to, or ; - can break out of the Docker container and...

DEBIAN-CVE-2026-9640

A privilege escalation vulnerability exists in LXD from 6.0 before 6.9, 5.21.0 before 5.21.5, and 5.0.0 before 5.0.7 regarding the handling of project-restriction policies during snapshot restoration.. An authenticated project operator in a restricted multi-tenant environment can bypass policy...

CVE-2026-9639

Nil-pointer dereference in CreateCustomVolumeFromBackup in LXD up to version 6.8 and 5.21 on Linux allows an authenticated user with cancreatestoragevolumes permissions to cause a denial of service via a specially crafted custom-volume backup tarball that omits the expiresat snapshot field...

EUVD-2026-39652

Dell Dell Container Storage Modules, versions csi-powerstore v2.16.0, csi-unity v2.16.0, csi-powerflex v2.16.0, csi-powermax v2.16.0, contains an Improper Neutralization of Special Elements used in an OS Command 'OS Command Injection' vulnerability. A high privileged attacker with remote access...

CVE-2026-41567

A flaw was found in Moby, the open-source container framework, and Docker Engine. A malicious container image can exploit this vulnerability to achieve arbitrary code execution with full daemon privileges, including host root access. This occurs when a user uploads a compressed archive to the...

[SECURITY] [DSA 6370-1] incus security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6370-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff June 26, 2026 https://www.debian.org/security/faq -...

CVE-2026-40711

Dell Dell Container Storage Modules, versions csi-powerstore v2.16.0, csi-unity v2.16.0, csi-powerflex v2.16.0, csi-powermax v2.16.0, contains an Improper Neutralization of Special Elements used in an OS Command 'OS Command Injection' vulnerability. A high privileged attacker with remote access...

CVE-2026-40711

Dell Dell Container Storage Modules, versions csi-powerstore v2.16.0, csi-unity v2.16.0, csi-powerflex v2.16.0, csi-powermax v2.16.0, contains an Improper Neutralization of Special Elements used in an OS Command 'OS Command Injection' vulnerability. A high privileged attacker with remote access...

CVE-2026-40711

Dell Dell Container Storage Modules, versions csi-powerstore v2.16.0, csi-unity v2.16.0, csi-powerflex v2.16.0, csi-powermax v2.16.0, contains an Improper Neutralization of Special Elements used in an OS Command 'OS Command Injection' vulnerability. A high privileged attacker with remote access...

RLSA-2026:29455 Important: buildah security update

The buildah package provides a tool for facilitating building OCI container images. Among other things, buildah enables you to: Create a working container, either from scratch or using an image as a starting point; Create an image, either from a working container or using the instructions in a...

RLSA-2026:29703 Important: containernetworking-plugins security update

The Container Network Interface CNI project consists of a specification and libraries for writing plug-ins for configuring network interfaces in Linux containers, along with a number of supported plug-ins. CNI concerns itself only with network connectivity of containers and removing allocated...

RLSA-2026:29702 Important: runc security update

The runC tool is a lightweight, portable implementation of the Open Container Format OCF that provides container runtime. Security Fixes: net/url: Incorrect parsing of IPv6 host literals in net/url CVE-2026-25679 crypto/x509: golang: Go crypto/x509: Denial of Service via inefficient certificate...

CVE-2026-54232

A flaw was found in vLLM, an inference and serving engine for large language models LLMs. This vulnerability, a dependency confusion attack, allows a remote attacker to execute arbitrary code with root privileges during the Docker build process. By exploiting this, an attacker can compromise the...

PT-2026-53024

Name of the Vulnerable Software and Affected Versions regclient affected versions not specified Description Authentication credentials for a registry may be leaked to external servers. This occurs when a malicious registry server, a malicious blob store, or a registry that fails to restrict...

Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : containerd vulnerabilities (USN-8472-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8472-1 advisory. It was discovered that containerd incorrectly handled HTTP/2 SETTINGS frames. A remote attacker could possibl...

PT-2026-52843

Name of the Vulnerable Software and Affected Versions LXD versions prior to 6.9 LXD version 5.21 Description A nil-pointer dereference occurs in the CreateCustomVolumeFromBackup function when processing a specially crafted custom-volume backup tarball that omits the expires at snapshot field. An...