Octopus Deploy vulnerabilities
Published CVEs affecting Octopus Deploy products: 14 record(s), with severity, exploitation and fixes.
CVE-2026-102488
High · 8.7
CWE-863 Oct 7, 2026
Incorrect Authorization in Octopus Deploy Octopus Server
In affected versions, Octopus Server incorrectly evaluates multiple scoped permission assignments, allowing a highly privileged user to obtain deployment permissions beyond those actually granted to them.
CVE-2026-102478
High · 8.7
CWE-1289 Oct 6, 2026
In affected versions of Octopus Server, an authenticated user with permission to modify…
In 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 for the built-in role to be weakened and the attacker's account added to a privileged team. This was achievable due to improper validation of unsafe equivalence in inputs.
CVE-2026-78210
High · 7.1
CWE-863 Oct 1, 2026
Incorrect Authorization in Octopus Deploy Octopus Server
In affected versions of Octopus Server, users with certain scoped permission sets could execute arbitrary scripts in an environment without possessing the required authorization.
CVE-2026-101169
High · 8.7
CWE-502 Sep 29, 2026
Deserialization of Untrusted Data in Octopus Deploy Octopus Server
In 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 of this content allows the user to execute arbitrary code in the Octopus Server process.
CVE-2026-92355
High · 8.7
CWE-22 Sep 16, 2026
Path Traversal in Octopus Deploy Octopus Server
In 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 configurations could lead to remote code execution.
CVE-2026-91778
High · 7.2
CWE-863 Sep 15, 2026
Incorrect Authorization in Octopus Deploy Octopus Server
In 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 validation during script execution would allow the script to execute without the user possessing the required authorisation.
CVE-2026-12878
High · 8.8
CWE-269 Aug 25, 2026
Improper Privilege Management in Octopus Codefresh
In affected versions of the Codefresh platform an authenticated user can utilize an API endpoint to elevate to Admin permissions.
CVE-2026-14163
High · 7.5
CWE-532 Aug 20, 2026
Insertion of Sensitive Information into Log File in Octopus Octopus Server
In 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.
CVE-2026-12702
Medium · 4.9
CWE-284 Jul 24, 2026
Improper Access Control in Octopus Octopus Server
In affected versions of Octopus Deploy Insufficient checks on the project trigger actions allows an unauthorized user to trigger a deployment.
CVE-2026-8296
Medium · 5.6
CWE-79 Jun 19, 2026
Cross-site Scripting (XSS) in Octopus Deploy Octopus Server
In affected versions of Octopus Server with certain access levels it was possible to embed a Cross-Site Scripting Payload via artifacts.
CVE-2026-4881
Medium · 6.5
CWE-862 Jun 4, 2026
Missing Authorization in Octopus Octopus Server
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 endpoint despite receiving an error.
CVE-2026-3237
Medium · 4.3
CWE-285 Mar 17, 2026
Improper Authorization in Octopus Octopus Server
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.
CVE-2026-3236
Medium · 4.3
CWE-863 Mar 5, 2026
Incorrect Authorization in Octopus Octopus Server
In 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 mint the access token.
CVE-2026-0704
Critical · 9.1
CWE-22 Feb 25, 2026
Path Traversal in Octopus Octopus Server
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 potentially result in ways to circumvent expected workflows.