CVE-2025-59245
Microsoft SharePoint Online Elevation of Privilege Vulnerability
- State
- Published
- Severity
- 9.8 Critical
- Published
- Nov 20, 2025
- Updated
- Feb 26, 2026
- Reserved
- Sep 11, 2025
Description
Microsoft SharePoint Online Elevation of Privilege Vulnerability
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C | microsoft |
Weaknesses
- CWE-502 Deserialization of Untrusted Data
Affected Products
| Product | Versions |
|---|---|
Microsoft SharePoint OnlineMicrosoft |
|
References
- Microsoft SharePoint Online Elevation of Privilege Vulnerabilityvendor-advisorypatch
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