NetSight
medium6.5

CVE-2026-4881

In affected versions of Octopus Server, permissions were not checked correctly resulting in any authenticated user being able to make server level changes usin…

Impact

In affected versions of Octopus Server, permissions were not checked correctly resulting in any authenticated user being able to make server level changes using a certain API endpoint despite receiving an error.

Affected products

VendorProductAffected versions
OctopusOctopus Server
from 2023.1.4189 before 2025.4.10545
from 2026.1.675 before 2026.1.11313

Weakness classification

References