CVE-2025-49593

Portainer Community Edition is a lightweight service delivery platform for containerized applications that can be used to manage Docker, Swarm, Kubernetes and ACI environments. Prior to STS version 2.31.0 and LTS version 2.27.7, if a Portainer administrator can be convinced to register a maliciou...

CVE-2025-49593 Portainer HTTP Headers May Leak to Malicious Container Registries

Portainer Community Edition is a lightweight service delivery platform for containerized applications that can be used to manage Docker, Swarm, Kubernetes and ACI environments. Prior to STS version 2.31.0 and LTS version 2.27.7, if a Portainer administrator can be convinced to register a maliciou...

CVE-2025-49593

CVE-2025-49593 affects Portainer Community Edition prior to STS 2.31.0 and LTS 2.27.7. When an administrator is convinced to register a malicious container registry (or an existing registry is taken over), HTTP Headers including registry credentials and Portainer session tokens may be leaked to t...