CVE Catalog
CVE-2026-58639
MediumCVSS 6.5Exploitation Probability (EPSS)
Elevated risk0.77%
52th percentile - higher than 52% of all known CVEs
Summary
Server-side request forgery (SSRF) in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
Risk Assessment
An attacker could exploit SSRF to send requests to internal resources, potentially leading to unauthorized access or spoofing.
Recommendation
Apply SharePoint security updates and configure firewall rules to restrict outbound requests.
Original NVD description (English source)
Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.