Server-Side Request Forgery (SSRF) in Microsoft SharePoint Server - CVE-2026-69683

 

Server-Side Request Forgery (SSRF) in Microsoft SharePoint Server - CVE-2026-69683

Published: September 8, 2026


Vulnerability identifier: #VU147885
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-69683
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to disclose sensitive information.

The vulnerability exists due to server-side request forgery (SSRF) in Microsoft Office SharePoint when processing network requests. A remote user can send a crafted request to disclose sensitive information.

Successful exploitation can leak private property values.


Affected software

Microsoft SharePoint Server

How to mitigate CVE-2026-69683

Install security update from vendor's website.

Microsoft SharePoint Server - update to 16.0.20326.20082

External References

Related Security Bulletins