CVE-2026-63514
HIGH
MEDIUM
Priority: 0.18
BB Relevance:
68/100
Published: 2026-08-11
Modified: 2026-10-28
First seen: 2026-10-29
Status: active
Attack Surface
Network
Low Complexity
No Interaction
Conf. Impact
Integ. Impact
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
Low
UI:
None
S:
Unchanged
C:
High
I:
High
A:
High
Description
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
Weakness Classification (1)
Affected Software (9)
| Vendor | Product | Version |
|---|---|---|
| Microsoft | Microsoft SharePoint Enterprise Server 2016 | 16.0.0 < 16.0.5565.1001 |
| Microsoft | Microsoft SharePoint Enterprise Server 2016 | 16.0.0 < 16.0.5565.1001 |
| Microsoft | Microsoft SharePoint Server 2019 | 16.0.0 < 16.0.10417.20198 |
| Microsoft | Microsoft SharePoint Server 2019 | 16.0.0 < 16.0.10417.20198 |
| Microsoft | Microsoft SharePoint Server Subscription Edition | 16.0.0 < 16.0.19725.20522 |
| Microsoft | Microsoft SharePoint Server Subscription Edition | 16.0.0 < 16.0.19725.20522 |
| microsoft | sharepoint_server | < 16.0.19725.20522 |
| microsoft | sharepoint_server | 2016 |
| microsoft | sharepoint_server | 2019 |
References & Advisories (1)
vendor-advisory
patch