CVE-2026-15189 aerostackdev aerostack-mcp mcp-whatsapp upload_media server-side request forgery
Remote attackers can exploit the upload_media function to perform server-side request forgery via the media_url argument.
- 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-2026-15189?
CVE-2026-15189 is a medium-severity server-side request forgery vulnerability in aerostackdev aerostack-mcp, published on 9 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A security vulnerability has been detected in aerostackdev aerostack-mcp up to 6315dfde7df0a15aaf743f88d91347115e09ba23. Affected by this issue is the function upload_media of the component mcp-whatsapp. Such manipulation of the argument media_url leads to server-side request forgery. The attack may be launched remotely. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. 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-2026-15189?
How do I fix CVE-2026-15189?
No fix has been published for CVE-2026-15189 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-2026-15189 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-15189 exists.
Sources
Also known as GHSA-rx6v-r244-h59w.