CVE-2026-23953 Incus container environment configuration newline injection

Incus is a system container and virtual machine manager. In versions 6.20.0 and below, a user with the ability to launch a container with a custom YAML configuration e.g a member of the ‘incus’ group can create an environment variable containing newlines, which can be used to add additional...

CVE-2026-23953

Incus CVE-2026-23953 affects versions 6.20.0 and earlier. A user able to launch a container with a crafted YAML can inject newlines via an environment variable, enabling additional lxc.conf items and potentially arbitrary command execution on the host. Exploitation requires modifying the payload ...

EUVD-2026-3804

Incus is a system container and virtual machine manager. In versions 6.20.0 and below, a user with the ability to launch a container with a custom YAML configuration e.g a member of the ‘incus’ group can create an environment variable containing newlines, which can be used to add additional...

CVE-2026-23953

Incus is a system container and virtual machine manager. In versions 6.20.0 and below, a user with the ability to launch a container with a custom YAML configuration e.g a member of the ‘incus’ group can create an environment variable containing newlines, which can be used to add additional...

Incus container image templating arbitrary host file read and write

Summary A user with the ability to launch a container with a custom image e.g a member of the ‘incus’ group can use directory traversal or symbolic links in the templating functionality to achieve host arbitrary file read, and host arbitrary file write, ultimately resulting in arbitrary command...

Incus container environment configuration newline injection

Summary A user with the ability to launch a container with a custom YAML configuration e.g a member of the ‘incus’ group can create an environment variable containing newlines, which can be used to add additional configuration items in the container’s lxc.conf due to the newline injection. This c...

Linux Distros Unpatched Vulnerability : CVE-2026-23953

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Incus is a system container and virtual machine manager. In versions 6.20.0 and below, a user with the ability to launch a container with a custom YAML...

Incus path traversal vulnerability

Incus is a system container and virtual machine manager developed by LXC. Versions of Incus prior to 6.21.0 contained a path traversal vulnerability. This vulnerability stemmed from directory traversal or symbolic link issues within the template functionality, which could lead to arbitrary file...

Incus injection vulnerability

Incus is a system container and virtual machine manager developed by LXC. Versions of Incus prior to 6.20.0 have a vulnerability that allows for injection attacks. This vulnerability stems from the ability to add arbitrary lifecycle hooks in container configurations through line breaks, potential...

Linux Distros Unpatched Vulnerability : CVE-2026-23954

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Incus is a system container and virtual machine manager. Versions 6.21.0 and below allow a user with the ability to launch a container with a custom image e.g a...

PT-2026-28575

Name of the Vulnerable Software and Affected Versions Incus versions prior to 6.23.0 Description Incus is a system container and virtual machine manager. Incus instances allow providing credentials to systemd within the guest environment, managed through a shared directory for containers. Prior t...

PT-2026-28561

Name of the Vulnerable Software and Affected Versions Incus versions prior to 6.23.0 Description Incus is a system container and virtual machine manager. Prior to version 6.23.0, the web server initiated by incus webui does not properly validate authentication tokens, accepting invalid values...

PT-2026-28560

Name of the Vulnerable Software and Affected Versions Incus versions prior to 6.23.0 Description Incus, a system container and virtual machine manager, allows instance template files to be used to perform arbitrary read and write operations as root on the host server. The software utilizes pongo2...

PT-2026-4295

Name of the Vulnerable Software and Affected Versions Incus versions 6.21.0 and below IncusOS affected versions not specified Description Incus is a system container and virtual machine manager. A flaw exists where a user capable of launching containers with custom images e.g., a member of the...

PT-2026-4281

Name of the Vulnerable Software and Affected Versions Incus versions 6.20.0 and below Description Incus is a system container and virtual machine manager. A user with the ability to launch a container with a custom YAML configuration can create an environment variable containing newlines. This ca...

PT-2026-28494

Name of the Vulnerable Software and Affected Versions Incus versions prior to 6.23.0 Description Incus lacks validation of the image fingerprint when downloading from simplestreams image servers. This can lead to image cache poisoning, potentially allowing an attacker to provide a compromised ima...

PT-2026-28522

Name of the Vulnerable Software and Affected Versions Incus versions prior to 6.23.0 Description Incus, a system container and virtual machine manager, contains a flaw where a specially crafted storage bucket backup can be used by a user with access to the storage bucket feature to crash the Incu...

PT-2026-28510

Name of the Vulnerable Software and Affected Versions Incus versions prior to 6.23.0 Description Incus, a system container and virtual machine manager, has an issue in its API for retrieving VM screenshots. This API uses a temporary file for QEMU to write the screenshot to, which is then sent to...

ROS-20251216-7352

Vulnerability in incus related to insecure privilege management. Exploitation of the vulnerability could allow an attacker to escalate privileges...

GO-2025-4115 Incus vulnerable to local privilege escalation through custom storage volumes in github.com/lxc/incus

Incus vulnerable to local privilege escalation through custom storage volumes in github.com/lxc/incus...