CVE-2026-65818: CWE-918: Server-Side Request Forgery (SSRF) in Microsoft Microsoft Power Platform
Description
CVE-2026-65818 is a Server-Side Request Forgery (SSRF) vulnerability in Microsoft Power Platform's Power Automate component. It allows an authorized attacker with low privileges to potentially elevate their privileges over a network. The vulnerability has a high severity score of 8.5 and has been officially fixed by Microsoft.
CVSS v3.1
Score 8.5high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-65818) involves SSRF in Microsoft Power Platform's Power Automate, enabling an authorized attacker with low privileges to perform server-side request forgery attacks that can lead to privilege escalation across the network. The CVSS v3.1 base score is 8.5, reflecting high impact on confidentiality, integrity, and availability. Microsoft has released an official fix for this issue.
Potential Impact
An authorized attacker with low privileges can exploit this SSRF vulnerability to elevate their privileges within the network, potentially gaining unauthorized access or control over resources. The impact affects confidentiality, integrity, and availability at a high level.
Mitigation Recommendations
Microsoft has provided an official fix for this vulnerability. It is recommended to apply the official patch released by Microsoft to remediate this issue. Since this is not a cloud service, remediation depends on applying the patch to affected installations.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-q6x3-3567-45c5
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-65818"]
- Database Specific Severity
- HIGH
- Cvss Version
- 3.1
- Remediation Level
- official-fix
- State
- PUBLISHED
Threat ID: 6a9ad4fbacd9273b49b67acb
Added to database: 09/04/2026, 14:26:03 UTC
Last enriched: 10/08/2026, 22:46:19 UTC
Last updated: 10/19/2026, 18:48:22 UTC
Views: 46
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