# CVE-2026-124210: Microsoft Office SharePoint server-side request forgery

Source: https://junglewise.ai/threats/cve-2026-124210-server-side-request-forgery-ssrf-in-microsoft-office-sharepoint  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-11-10. Updated: 2026-11-10  
License: CC BY 4.0 with a link back

CVE-2026-124210 · Severity: medium · CVSS 6.5 · Published 2026-11-10

Microsoft Office SharePoint is a collaboration platform used by organizations to manage documents and team workspaces. A server-side request forgery vulnerability allows an authorized attacker to make the SharePoint server initiate requests to internal resources or external systems, potentially exposing sensitive information accessible to the server.

Technologies: [Microsoft Office SharePoint](https://junglewise.ai/threats/technologies/office-sharepoint). Vendors: [Microsoft](https://junglewise.ai/threats/vendors/microsoft).

## Quick answers

**Is CVE-2026-124210 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-124210 being exploited in the wild.

**How severe is CVE-2026-124210?** Medium severity, with a CVSS score of 6.5, published 10 November 2026.

**Which products and versions are affected?** Microsoft Office SharePoint.

**Is there a fix for CVE-2026-124210?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-124210 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-124210?** Check whether you run Microsoft Office SharePoint. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

A server-side request forgery (SSRF) vulnerability in Microsoft Office SharePoint permits an authenticated attacker to craft requests that cause the server to access internal or external resources on behalf of the attacker. This vulnerability requires valid user credentials and network access to SharePoint. A successful exploit could lead to disclosure of internal system information, credentials, or data from resources the SharePoint server can reach.

## Affected products

- Microsoft Office SharePoint

## Timeline

- 2026-11-10: disclosed

## References

- [https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-124210](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-124210)

## Related threats

- [Microsoft Office SharePoint privilege escalation via missing authorization](https://junglewise.ai/threats/cve-2026-88176-missing-authorization-in-microsoft-office-sharepoint-allows-an)
- [Microsoft Office SharePoint XSS privilege escalation](https://junglewise.ai/threats/cve-2026-80095-improper-neutralization-of-input-during-web-page-generation-cross)
- [Microsoft Office SharePoint privilege escalation via incorrect authorization](https://junglewise.ai/threats/cve-2026-123391-incorrect-authorization-in-microsoft-office-sharepoint-allows-an)
- [Microsoft Office SharePoint deserialization of untrusted data](https://junglewise.ai/threats/cve-2026-123390-deserialization-of-untrusted-data-in-microsoft-office-sharepoint)
- [Microsoft Office SharePoint privilege escalation](https://junglewise.ai/threats/cve-2026-120002-incorrect-authorization-in-microsoft-office-sharepoint-allows-an)