CVE-2026-109466
HIGHCVSS 8/10
Last modified
CVE-2026-109466 is a high-severity vulnerability rated 8/10 on the CVSS scale. Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over an adjacent network..
Description
Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over an adjacent 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-2026-109466?
Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over an adjacent network.
How severe is CVE-2026-109466?
CVE-2026-109466 has a CVSS score of 8/10 (HIGH severity).
How do I fix CVE-2026-109466?
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
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2026-109466?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST