CVE-2026-20963 | Severity.io

Description

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

Related CPE's

microsoft

sharepoint_server

References

Vendor Advisory

Weaknesses

Primary

CWE-502

CVSS impact metrics

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.8 · High

Information

Source identifier

Vulnerability status

Analyzed

Published

2026-01-13T18:16:24.260Z

26 hours ago

Last modified

2026-01-14T19:17:24.347Z

1 hour ago