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CVE-2026-3237

In affected versions of Octopus Server it was possible for a low privileged user to manipulate an API request to change the signing key expi

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2025.3.14731, 2025.4.10359, 2026.1.5571
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

In affected versions of Octopus Server it was possible for a low privileged user to manipulate an API request to change the signing key expiration and revocation time frames via an API endpoint that had incorrect permission validation. It was not possible to expose the signing keys using this vulnerability.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Octopus Deploy Octopus Server

    From 2023.0.0 · fixed in 2025.3.14731; From 2025.4.0 · fixed in 2025.4.10359; From 2026.1.0 · fixed in 2026.1.5571

References 1

advisories.octopus.com