CVE Tools

Octopus Server

79 CVEs tracked. None of them is in CISA KEV.

This hub aggregates every CVE we track for Octopus Server, a product in the devtools ci space. Use it to gauge the current risk picture and drill into individual advisories.

Octopus Server CVEs per month

Nov 2024 to Oct 2026. Point at a month, or focus the strip and use the arrow keys.
Octopus Server CVEs per month
MonthCVEs
2024-110
2024-120
2025-010
2025-025
2025-030
2025-041
2025-050
2025-060
2025-070
2025-080
2025-090
2025-100
2025-110
2025-120
2026-010
2026-021
2026-032
2026-040
2026-050
2026-062
2026-071
2026-081
2026-093
2026-103

Severity

How the 79 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • Critical68%
  • High2130%
  • Medium4056%
  • Low46%

Latest CVEs

The 15 most recently published vulnerabilities affecting Octopus Server.

  1. CVE-2026-102488In affected versions, Octopus Server incorrectly evaluates multiple scoped permission assignments, allowing a highly privileged user to obtain deployment permissions beyond those actually granted t...—
  2. CVE-2026-102478In affected versions of Octopus Server, an authenticated user with permission to modify roles could bypass the protections preventing access abuse resulting in privilege escalation. It was possible...—
  3. CVE-2026-78210In affected versions of Octopus Server, users with certain scoped permission sets could execute arbitrary scripts in an environment without possessing the required authorization.—
  4. CVE-2026-101169In affected versions of Octopus Server, an authenticated user with permissions to edit an Environment or Project can set specifically crafted JSON content for the object. Insecure deserialization o...—
  5. CVE-2026-92355In affected versions of Octopus Server, a user with permission to modify non built-in external feeds could exploit a path traversal flaw to overwrite arbitrary files on the server, which in some co...—
  6. CVE-2026-91778In affected versions of Octopus Server, users with certain scoped permission sets could execute arbitrary scripts on a worker (including the Octopus Server built-in worker). Incorrect permission va...—
  7. CVE-2026-14163In affected versions of Octopus Server under certain circumstances it is possible for sensitive variables to be printed in the deployment variable snapshot in clear-text.7.5
  8. CVE-2026-12702In affected versions of Octopus Deploy Insufficient checks on the project trigger actions allows an unauthorized user to trigger a deployment.4.9
  9. CVE-2026-8296In affected versions of Octopus Server with certain access levels it was possible to embed a Cross-Site Scripting Payload via artifacts.—
  10. CVE-2026-4881In 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 endpoint despite recei...6.5
  11. CVE-2026-3237In 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 tha...4.3
  12. CVE-2026-3236In affected versions of Octopus Server it was possible to create a new API key from an existing access token resulting in the new API key having a lifetime exceeding the original API key used to mi...—
  13. CVE-2026-0704In 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 potentially result in ways ...9.1
  14. CVE-2025-0539In affected Microsoft Windows versions of Octopus Deploy, the server can be coerced into sending server-side requests that contain authentication material allowing a suitably positioned attacker to...8.8
  15. CVE-2025-0588In affected versions of Octopus Server it was possible for a user with sufficient access to set custom headers in all server responses. By submitting a specifically crafted referrer header the user...4.9

Product grouping is registry-driven, with AI assist and human review. How it works