CVE-2026-19956 gomarble-ai facebook-ads-mcp-server server.py fetch_pagination_url server-side request forgery
Remote attackers can exploit a server-side request forgery vulnerability in the fetch_pagination_url 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-2026-19956?
CVE-2026-19956 is a medium-severity server-side request forgery vulnerability in gomarble-ai facebook-ads-mcp-server, published on 16 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability has been found in gomarble-ai facebook-ads-mcp-server 0.1.0. The impacted element is the function fetch_pagination_url of the file server.py. Such manipulation leads to server-side request forgery. The attack can be launched remotely. The name of the patch is 4e53875aa22e8991c2fa4a7660d86e1caba66659. Applying a patch is advised to resolve this issue.
Weakness: CWE-918
Which versions are affected by CVE-2026-19956?
How do I fix CVE-2026-19956?
No fix has been published for CVE-2026-19956 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-2026-19956 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19956 exists.
Sources
Also known as GHSA-8xwh-hx55-jjpr.