VDB
CVE-2026-45454
CVE-2026-45454
PUBLISHED
CVSS 6.5 MEDIUM
Reported by microsoft · Published June 9, 2026
Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft SharePoint Enterprise Server 2016 | 16.0.0 |
| Microsoft | Microsoft SharePoint Server 2019 | 16.0.0 |
| Microsoft | Microsoft SharePoint Server Subscription Edition | 16.0.0 |
| microsoft | sharepoint_server_2019 | 16.0.0, 16.0.0, 16.0.0 |
| Microsoft | Microsoft SharePoint Server 2019 | 16.0.0, 16.0.0, 16.0.0 |
| Microsoft | Microsoft SharePoint Enterprise Server 2016 | 16.0.0, 16.0.0, 16.0.0 |
| Microsoft | Microsoft SharePoint Server Subscription Edition | 16.0.0, 16.0.0, 16.0.0 |
| microsoft | sharepoint_server_2016 | 16.0.0, 16.0.0, 16.0.0 |
| microsoft | sharepoint_server | 16.0.0, 16.0.0, 16.0.0 |
Timeline
- CVE Published
- Jun 10, 2026 Coalition ESS Score
- Jun 10, 2026 Security Advisory
- Jun 10, 2026 Security Advisory
- Jun 16, 2026 PoC Published
References
- Microsoft SharePoint Remote Code Execution Vulnerability vendor-advisorypatch