CVE-2026-65818 Power Automate Elevation of Privilege Vulnerability
An authorized attacker can exploit Server-Side Request Forgery in Power Automate to elevate privileges over the network.
- 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-2026-65818?
CVE-2026-65818 is a high-severity server-side request forgery vulnerability in Microsoft Power Platform, published on 3 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Server-side request forgery (ssrf) in Power Automate allows an authorized attacker to elevate privileges over a network.
Weakness: CWE-918
Which versions are affected by CVE-2026-65818?
It affects 1 product.
Products include Microsoft Power Platform.
How do I fix CVE-2026-65818?
No fix has been published for CVE-2026-65818 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-2026-65818 being exploited?
There is no known exploitation of CVE-2026-65818 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Power Platform
Sources
Also known as GHSA-q6x3-3567-45c5.