CVE-2026-44849

Portainer Community Edition is a lightweight service delivery platform for containerized applications that can be used to manage Docker, Swarm, Kubernetes and ACI environments. From 2.33.0 to before 2.33.8, 2.39.2, and 2.41.0, Portainer enforces seven EndpointSecuritySettings restrictions that...

EUVD-2026-33063

Portainer Community Edition is a lightweight service delivery platform for containerized applications that can be used to manage Docker, Swarm, Kubernetes and ACI environments. From 2.33.0 to before 2.33.8, 2.39.2, and 2.41.0, Portainer enforces seven EndpointSecuritySettings restrictions that...

CVE-2026-44849 Portainer: Endpoint security bypass via Swarm service create/update

Portainer Community Edition is a lightweight service delivery platform for containerized applications that can be used to manage Docker, Swarm, Kubernetes and ACI environments. From 2.33.0 to before 2.33.8, 2.39.2, and 2.41.0, Portainer enforces seven EndpointSecuritySettings restrictions that...

CVE-2026-44849

CVE-2026-44849 describes an endpoint security bypass in Portainer: non-admin users with Swarm endpoint access can create/update services and bypass EndpointSecuritySettings checks, allowing elevated capabilities, broken syscall confinement, and bind mounts to host paths. Affected are Portainer re...

CVE-2026-44849 Portainer: Endpoint security bypass via Swarm service create/update

Portainer Community Edition is a lightweight service delivery platform for containerized applications that can be used to manage Docker, Swarm, Kubernetes and ACI environments. From 2.33.0 to before 2.33.8, 2.39.2, and 2.41.0, Portainer enforces seven EndpointSecuritySettings restrictions that...

CVE-2026-44849 Portainer: Endpoint security bypass via Swarm service create/update

Portainer Community Edition is a lightweight service delivery platform for containerized applications that can be used to manage Docker, Swarm, Kubernetes and ACI environments. From 2.33.0 to before 2.33.8, 2.39.2, and 2.41.0, Portainer enforces seven EndpointSecuritySettings restrictions that...

CVE-2026-44849

Portainer Community Edition is a lightweight service delivery platform for containerized applications that can be used to manage Docker, Swarm, Kubernetes and ACI environments. From 2.33.0 to before 2.33.8, 2.39.2, and 2.41.0, Portainer enforces seven EndpointSecuritySettings restrictions that...

Portainer 安全漏洞

Portainer is a lightweight user management interface developed by Portainer Foundation for managing Docker environments and Docker hosts. There were security vulnerabilities in versions of Portainer Community Edition from 2.33.0 to 2.33.8, as well as in versions prior to 2.39.2 and 2.41.0. These...

Astra Linux – Vulnerability in docker.io

Moby is an open-source container framework developed by Docker Inc., distributed as Docker, Mirantis Container Runtime, and various other downstream projects/products. The Moby daemon component, dockerd, which was originally developed as “moby/moby”, is commonly referred to as Docker. Swarm Mode ...

Improper Enforcement Of Security Restrictions

github.com/portainer/portainer is vulnerable to improper enforcement of security restrictions. The vulnerability is due to inconsistent enforcement of configured EndpointSecuritySettings on the Docker Swarm service API, which allows an attacker to bypass administrator-defined container security...

Portainer has an endpoint security bypass via Swarm service create/update

Summary Portainer enforces seven EndpointSecuritySettings restrictions that administrators configure to restrict the container configurations non-admin users can launch: privileged mode, host PID namespace, device mapping, capabilities, sysctls, security-opt Seccomp / AppArmor, and bind mounts. T...

Missing Authorization

Overview github.com/portainer/portainer/api/http/proxy/factory/docker is a management UI which allows to manage different Docker environments. Affected versions of this package are vulnerable to Missing Authorization in the enforcement of endpoint security restrictions for non-admin users on Dock...

GHSA-5FXQ-QCF3-244W Portainer has an endpoint security bypass via Swarm service create/update

Summary Portainer enforces seven EndpointSecuritySettings restrictions that administrators configure to restrict the container configurations non-admin users can launch: privileged mode, host PID namespace, device mapping, capabilities, sysctls, security-opt Seccomp / AppArmor, and bind mounts. T...

Position: AI Security Policy Should Target Systems, Not Models

We present swarm-attack, an open-source adversarial testing framework in which multiple lightweight LLM agents coordinate through shared memory, parallel exploration, and evolutionary optimization. Together, our results demonstrate that both safety bypass of frontier models and software...

CVE-2026-34063

Nimiq's network-libp2p is a Nimiq network implementation based on libp2p. Prior to version 1.3.0, network-libp2p discovery uses a libp2p ConnectionHandler state machine. the handler assumes there is at most one inbound and one outbound discovery substream per connection. if a remote peer...

EUVD-2026-25058

Nimiq's network-libp2p is a Nimiq network implementation based on libp2p. Prior to version 1.3.0, network-libp2p discovery uses a libp2p ConnectionHandler state machine. the handler assumes there is at most one inbound and one outbound discovery substream per connection. if a remote peer...

CVE-2026-34063

Nimiq's network-libp2p is a Nimiq network implementation based on libp2p. Prior to version 1.3.0, network-libp2p discovery uses a libp2p ConnectionHandler state machine. the handler assumes there is at most one inbound and one outbound discovery substream per connection. if a remote peer...

PT-2026-34544

Nimiq's network-libp2p is a Nimiq network implementation based on libp2p. Prior to version 1.3.0, network-libp2p discovery uses a libp2p ConnectionHandler state machine. the handler assumes there is at most one inbound and one outbound discovery substream per connection. if a remote peer...

CTF As a Service: A Reproducible and Scalable Infrastructure for Cybersecurity Training

Capture The Flag CTF competitions have established themselves as a highly effective pedagogical tool in cybersecurity education, offering students hands-on experience in realistic attack and defense scenarios. However, organizing and hosting these events requires considerable infrastructure effor...

PT-2026-41035

Name of the Vulnerable Software and Affected Versions Portainer versions 2.33.0 through 2.33.7 Portainer versions 2.39.0 through 2.39.1 Portainer versions 2.40.0 through 2.40.x Portainer versions prior to 2.33.0 Description An authorization bypass exists in the Docker API proxy layer where plugin...