Octopus Deploy is a modestly represented vendor in the vulnerability landscape, yet among the most prominent in the deployment-automation and release-management space, where its server, agent, and communication components sit in privileged positions across CI/CD pipelines and production environments. Vulnerabilities affecting the vendor lean toward moderate severity outcomes and concentrate in its flagship Octopus Server product and its Tentacle agent framework, recurrent across weakness classes including sensitive-information logging and storage, cross-site scripting in web interfaces, and improper privilege management in orchestration contexts. The exposure reflects the sensitive nature of deployment systems: they routinely handle credentials, secrets, and configuration data that flow between development and production, and they execute privileged operations across infrastructure. Defenders should treat Octopus Deploy advisories as high-priority for inventory and patch cycles, particularly where instances are internet-facing or handle high-value deployment credentials; live severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Octopus Deploy over time
Of all the CVEs published by Octopus Deploy as a CNA, 98.5% affect products that Octopus Deploy develops as a vendor.
Of all the CVEs published that affect products developed by Octopus Deploy, 64.1% are self-published by Octopus Deploy as a CNA.
Signals from CVEs in this vendor scope (103 CVEs).
103 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2018-18850HIGH In Octopus Deploy 2018.8.0 through 2018.9.x before 2018.9.1, an authenticated user with permission to modify deployment processes could upload a maliciously crafted YAML configurat | Oct 31, 2018 | 8.8 | 44 | NO | YES |
CVE-2022-2572CRITICAL In affected versions of Octopus Server where access is managed by an external authentication provider, it was possible that the API key/keys of a disabled/deleted user were still v | Nov 1, 2022 | 9.8 | 30 | NO | NO |
CVE-2022-2778CRITICAL In affected versions of Octopus Deploy it is possible to bypass rate limiting on login using null bytes. | Sep 30, 2022 | 9.8 | 30 | NO | NO |
CVE-2021-31819CRITICAL In Halibut versions prior to 4.4.7 there is a deserialisation vulnerability that could allow remote code execution on systems that already trust each other based on certificate ver | Sep 22, 2021 | 9.8 | 30 | NO | NO |
CVE-2026-0704CRITICAL In affected version of Octopus Deploy it was possible to remove files and/or contents of files on the host using an API endpoint. The field lacked validation which could potentiall | Feb 25, 2026 | 9.1 | 29 | NO | NO |
CVE-2024-9194CRITICAL Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Linux and Microsoft Windows Octopus Server on Windows, Linux allows SQL Inject | Sep 30, 2024 | 9.8 | 29 | NO | NO |
CVE-2018-11320CRITICAL In Octopus Deploy 2018.4.4 through 2018.5.1, Octopus variables that are sourced from the target do not have sensitive values obfuscated in the deployment logs. | May 21, 2018 | 9.8 | 29 | NO | NO |
CVE-2022-2782CRITICAL In affected versions of Octopus Server it is possible for a session token to be valid indefinitely due to improper validation of the session token parameters. | Oct 27, 2022 | 9.1 | 28 | NO | NO |
CVE-2026-4881MEDIUM 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 endpo | Jun 4, 2026 | 6.5 | 27 | NO | NO |
CVE-2022-4009HIGH In affected versions of Octopus Deploy it is possible for a user to introduce code via offline package creation | Mar 16, 2023 | 8.8 | 27 | NO | NO |
Signals from CVEs in this vendor scope (103 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Octopus Deploy.
Media articles that mention a CVE ID that affects a product developed by Octopus Deploy — matched by CVE ID, not by vendor name.