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OpenAdvisories
Medium · 5.1 CVE-2026-12887 EUVD-2026-110853GHSA-7cvm-rc3q-qjrq

In affected versions of Octopus Server, a user with permission to upload a malicious nuget package is able to deploy a script step so the s…

Published Oct 27, 2026 · Updated Nov 4, 2026 · Assigned by Octopus

Vendor: Octopus Deploy Product: Octopus Server

Description

In affected versions of Octopus Server, a user with permission to upload a malicious nuget package is able to deploy a script step so the script executes outside of the parent directory.

Affected products

VendorProductAffectedFixed
Octopus Deploy Octopus Server 2023.0.0 – < 2026.1.674, 2026.1 – < 2026.1.674, 2026.2 – < 2026.2.973, 2026.3 – < 2026.3.5839 2026.1.674

Advisories 1

References