CVE-2023-4509: Octopus Server

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

It is possible for an API key to be logged in clear text in the audit log file after an invalid login attempt.

Affected products

• Octopus Octopus Server: from 2018.9.0, before 2023.4.296 (fixed in 2023.4.296)

Published 2024-04-18. Last modified 2026-06-17.