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CVE-2026-45659 CISA KEV · Actively exploitedLinked to ransomware

Microsoft SharePoint Remote Code Execution Vulnerability

CVSS score

8.8

EPSS probability

%2.7

Risk score

0.5

Published

5 mo ago

OverviewPublic Exploits (4)NewsroomVulnerability Timeline

Public Exploits · GitHub and Metasploit Intelligence

This tab scans the sources that NVD labels as exploits, GitHub repositories matching the CVE identifier and Rapid7 Metasploit Framework modules. Only links to sources that were actually found are shown.

G
HORKimhab/CVE-2026-45659
GitHub

CVE-2026-45659 - Draft (★0)

Public PoCSource updated: 27.05.2026 10:25:10
G
mistbarbarianspot/CVE-2026-45659-SharePoint-RCE
GitHub

CVE-2026-45659 Microsoft SharePoint Server Deserialization RCE. (★0)

Public PoCSource updated: 27.05.2026 23:16:44
G
amnsecurity/CVE-2026-45659-SharePoint-RCE
GitHub

CVE-2026-45659 - Microsoft SharePoint Deserialization RCE - PoC & Analysis | CVSS 8.8 | AMN SECURITY (★0)

Public PoCSource updated: 08.07.2026 08:52:22
G
WismanSec/sharepoint-2026-poc
GitHub

PoC, IOCs, and detection logic for the SharePoint /_trust WS-Federation BinaryFormatter deserialization chain. Lab reconstruction covering unauthenticated RCE, in-process machine key theft, and the artifacts each variant leaves behind. SharePoint 2016, 2019, and Subscription Edition. CVE-2026-50522, CVE-2026-45659, CVE-2026-56164, CVE-2026-58644.

Public PoC

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