CVE-2026-65818 HIGH

CVE-2026-65818: Power Automate Elevation of Privilege Vulnerability

Vendor Microsoft

Product Microsoft Power Platform

Weakness CWE-918 · SSRF

Published September 3, 2026

Last update September 4, 2026

View on NVD All CVEs

CVSS base score

8.5/10

Attack vector Network

Attack complexity High

Privileges required Low

User interaction None

Confidentiality High

Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

What the vulnerability does

01Description

Server-side request forgery (ssrf) in Power Automate allows an authorized attacker to elevate privileges over a network.

Key dates

02Disclosure timeline

September 3, 2026 CVE published

September 4, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-65818 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/918.html AskarLabs — CWE-918 write-up Server-Side Request Forgery

Related vulnerabilities

04Related CVE

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