CVE Catalog
CVE-2026-48560
MediumCVSS 5.4Exploitation Probability (EPSS)
Elevated risk0.94%
57th percentile - higher than 57% of all known CVEs
Summary
A vulnerability in Microsoft Office SharePoint allows deserialization of untrusted data, enabling an authorized attacker to perform spoofing over a network.
Risk Assessment
The risk involves impersonation of another user or system, potentially leading to unauthorized data access or privilege escalation within the organization.
Recommendation
It is recommended to immediately apply the security update provided by Microsoft for SharePoint and restrict trust in data transmitted over the network.
Original NVD description (English source)
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.