CVE-2026-58277
Microsoft SharePoint Elevation of Privilege Vulnerability
- State
- Published
- Severity
- 8.8 High
- Published
- Jul 14, 2026
- Updated
- Nov 1, 2026
- Reserved
- Jun 29, 2026
Description
Improper authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C | microsoft |
Weaknesses
- CWE-285 Improper Authorization
Affected Products
| Product | Versions |
|---|---|
Microsoft SharePoint Enterprise Server 2016Microsoft |
|
Microsoft SharePoint Server 2019Microsoft |
|
References
- Microsoft SharePoint Elevation of Privilege Vulnerabilityvendor-advisorypatch
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