adobe-acrobat-sign

MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).

• Third-party content exposure detected (high risk: 0.80). The SKILL.md instructs the agent to use Membrane to connect to Adobe Acrobat Sign and run actions such as "Download Agreement Document", "Get Agreement Form Data", and "List Agreements", which fetch user-generated/untrusted documents and agreement data from a third-party service that the agent would read and could influence subsequent actions.