CVE-2026-74842 Kira-Pgr PromptShopMCP Image-Toolkit-MCP-Server server.py download_image server-side request forgery
Remote attackers can exploit a server-side request forgery vulnerability in the download_image function to access internal resources.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-74842?
CVE-2026-74842 is a medium-severity server-side request forgery vulnerability in Kira-Pgr PromptShopMCP, published on 17 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was found in Kira-Pgr PromptShopMCP up to 5bc0cd17358e19a5415d11a531088170d7b81452. Affected is the function download_image of the file server.py of the component Image-Toolkit-MCP-Server. Performing a manipulation of the argument image_url results in server-side request forgery. The attack may be initiated remotely. The exploit has been made public and could be used. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The project was informed of the problem early through an issue report but has not responded yet.
Weakness: CWE-918
Which versions are affected by CVE-2026-74842?
How do I fix CVE-2026-74842?
No fix has been published for CVE-2026-74842 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-74842 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-74842 exists.
Sources
Also known as GHSA-644r-p44g-r6g9.