CVE-2026-72566 automatisch - Server-Side Request Forgery via HTTP Request Custom Action
Low-privileged users can exploit SSRF in automatisch to fetch arbitrary URLs and retrieve response bodies, potentially accessing 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-2026-72566?
CVE-2026-72566 is a high-severity server-side request forgery vulnerability in automatisch, published on 10 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A server-side request forgery (SSRF) vulnerability in automatisch through commit 41f3c56 allows a low-privileged authenticated user with 'manage Flow' permission to make the server fetch arbitrary URLs and retrieve the full response body via the HTTP Request app's Custom Request action.
Weakness: CWE-918
Which versions are affected by CVE-2026-72566?
How do I fix CVE-2026-72566?
No fix has been published for CVE-2026-72566 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-2026-72566 being exploited?
There is no known exploitation of CVE-2026-72566 in the wild and no public exploit code.
Sources
Also known as GHSA-8vfr-hg2j-ch26.