CVE-2022-1881: Octopus Server

Medium severity, CVSS 5.3. EPSS: 0.6% chance of exploitation in the next 30 days.

In affected versions of Octopus Server an Insecure Direct Object Reference vulnerability exists where it is possible for a user to download Project Exports from a Project they do not have permissions to access. This vulnerability only impacts projects within the same Space.

Affected products

• Octopus Octopus Server: from 2021.1.6959, before 2021.3.13021 (fixed in 2021.3.13021); from 2022.1.2121, before 2022.1.2894 (fixed in 2022.1.2894); from 2022.2.6729, before 2022.2.6971 (fixed in 2022.2.6971); from 2022.3.348, before 2022.3.2616 (fixed in 2022.3.2616)

Published 2022-07-15. Last modified 2026-06-17.