Missing User Warnings
Medium
- Confidence
- 91% confidence
- Finding
- The code accepts arbitrary HTTP(S) URLs and local file paths for media loading, then reads and forwards the resulting content for upload to Google Chat without any visible confirmation, allowlist enforcement, or user-facing disclosure in this component. In an agent context, this can enable unintended exfiltration of local files or server-side fetching of attacker-controlled URLs if tool inputs are influenced by untrusted prompts or external data.
