CVE-2026-109502
HIGHCVSS 8.8/10
Last modified
CVE-2026-109502 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network..
Description
Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft SharePoint Server Subscription Edition | >= 16.0.0, < 16.0.20326.20278 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-109502?
Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
How severe is CVE-2026-109502?
CVE-2026-109502 has a CVSS score of 8.8/10 (HIGH severity).
How do I fix CVE-2026-109502?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
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Are you affected by CVE-2026-109502?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST