Vulnerability in Octopus Deploy Octopus Server

[ Description ]Official description

In affected versions of Octopus Server, a user holding the System Manager role could escalate their privileges to full system Administrator.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• BSI CERT-Bund26 Oct 2026WID-SEC-2026-4164

  Octopus Deploy: Multiple vulnerabilities Translated from German

  CVE-2026-116870CVE-2026-12887CVE-2026-117341+1 more CVEs

[ References ]References

• advisories.octopus.com/post/2026/sa2026-17