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SharePoint Deserialization of Untrusted Data Vulnerability (CVE-2026-45484) - Vulnerability Database

SharePoint Deserialization of Untrusted Data Vulnerability (CVE-2026-45484)

Description

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

References

CVE-2026-45484

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Severity

High

Classification

CVE-2026-45484
CWE-502
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Tags

Missing Update
Known Vulnerabilities