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CVE-2025-0539

Windows - Octopus Deploy

Microsoft CVSS 8.8 Updated March 12, 2026

Executive Risk Summary

"A vulnerability in Microsoft Windows versions of Octopus Deploy allows an attacker to compromise the account running Octopus Server and potentially the host infrastructure itself. This is achieved by coercing the server into sending server-side requests that contain authentication material."

Operational Audit Arsenal

Target Type Executable
Target Asset Octopus.Server.exe
Standard Path %ProgramFiles%\Octopus\Octopus Server
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: Octopus.Server.exe (Executable)
$Targets = 'Octopus.Server.exe'
$SearchPaths = @("$env:windir\System32", "$env:ProgramFiles", "${env:ProgramFiles(x86)}")

Get-ChildItem -Path $SearchPaths -Include $Targets -Recurse -ErrorAction SilentlyContinue | 
Select-Object FullName, @{Name="Version";Expression={$_.VersionInfo.ProductVersion}}

Patch Impact Forecast

Reboot Required Likely

Octopus Deploy service

Internal Work Notes

High-risk vulnerability in Octopus Deploy on Windows, requiring immediate patching to prevent potential compromise of the server and host infrastructure.

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Intelligence Sources

Related Microsoft Threats

Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.