Getting Internel Error on Cursor.com for Prompts with Images

Where does the bug appear (feature/product)?

Background Agent (GitHub, Slack, Web, Linear)

Describe the Bug

When using Cursor Web with the Background Agent enabled, any prompt that includes an image upload causes the agent to crash. The request runs for ~2 seconds and then returns:
“Internal Error Occurred — please try again in a moment.”
Prompts without images work fine. The issue only happens when the repo is connected and the agent is active.

Steps to Reproduce

Open Cursor Web.
Connect a GitHub repo so the background agent can access project files.
Create a new chat.
Upload an image with the prompt click send.
Observe that the agent runs briefly and then fails with the internal error.

Expected Behavior

The Background Agent should process prompts with images normally (just like text-only prompts) without crashing or returning an internal error. It should be able to read the codebase + the image together and generate a valid response.

Screenshots / Screen Recordings

Operating System

Windows 10/11

Current Cursor Version (Menu → About Cursor → Copy)

Its on Cursor - The AI Code Editor so no version

For AI issues: which model did you use?

Auto Mode

For AI issues: add Request ID with privacy disabled

Agent ID: bc-8faac78e-86b0-4ca7-84a7-ab7a85053bf7

Does this stop you from using Cursor

Sometimes - I can sometimes use Cursor

Hey, thanks for the report. This looks like a specific issue with image handling in the Cursor Web background agent.

As a temporary workaround, please use text‑only prompts with the background agent.

I’ll pass this to the team.