CVE-2026-65818: CWE-918: Server-Side Request Forgery (SSRF) in Microsoft Microsoft Power Platform
Description
Server-side request forgery (ssrf) in Power Automate allows an authorized attacker to elevate privileges over a network.
CVSS v3.1
Score 8.5high
Affected software
Microsoft
Microsoft Power Platform
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CWE-918, involves Server-Side Request Forgery (SSRF) in Microsoft Power Platform's Power Automate. An attacker with some level of authorization can exploit this flaw to escalate privileges within the network environment. The CVSS v3.1 score is 8.5, indicating high severity with impacts on confidentiality, integrity, and availability. Microsoft has published an official fix for this vulnerability.
Potential Impact
Successful exploitation can lead to privilege escalation over the network, potentially allowing attackers to access or manipulate sensitive data or disrupt services. The vulnerability affects confidentiality, integrity, and availability of the affected system.
Mitigation Recommendations
An official fix is available from Microsoft. Users should apply the patch as provided in the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65818 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-07-22T21:36:47.630Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65818","vendor":"Microsoft"}]
Threat ID: 6a99fdbeacd9273b4999b6a9
Added to database: 09/03/2026, 23:07:42 UTC
Last enriched: 10/13/2026, 20:28:56 UTC
Last updated: 10/17/2026, 06:48:19 UTC
Views: 88
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