CVE-2025-0513: Octopus Server

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

In affected versions of Octopus Server error messages were handled unsafely on the error page. If an adversary could control any part of the error message they could embed code which may impact the user viewing the error message.

Affected products

• Octopus Octopus Server: from 2024.3.164, before 2024.3.12985 (fixed in 2024.3.12985); from 2024.4.401, before 2024.4.6962 (fixed in 2024.4.6962)

Published 2025-02-11. Last modified 2026-06-17.