Octopus Deploy has 10 CVEs on record. Disclosure cadence is accelerating: 10 in the last 90 days against 0 in the 90 before. The busiest recent month was October 2026 with 7. The median CVSS is 8.6 (high). None have a confirmed exploitation report. The most common weakness class is CWE-863 (3).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 8.6
- Publish → KEV
- —
- Last 90 days
- 10 prev 0
Weakness classes
Products
- Octopus Server 10
Worst active — by depth score
CVE-2026-116870High· 8.7In affected versions of Octopus Server, OIDC token issuer validation was performed inconsistently48CVE-2026-102488High· 8.7In 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.48CVE-2026-102478High· 8.7In affected versions of Octopus Server, an authenticated user with permission to modify roles could bypass the protections preventing access abuse resulting in privilege escalation48CVE-2026-101169High· 8.7In affected versions of Octopus Server, an authenticated user with permissions to edit an Environment or Project can set specifically crafted JSON content for the object48CVE-2026-92355High· 8.7In 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 e…48
Octopus Deploy vulnerabilities
CVEs affecting Octopus Deploy, newest first. Open any entry for full detail, references, and exploit status.
10 CVEsRSS
CVE-2026-12887Medium· 5.1In affected versions of Octopus Server, a user with permission to upload a malicious nuget package is able to deploy a script step so the script executes outside of the parent directory.
In affected versions of Octopus Server, a user with permission to upload a malicious nuget package is able to deploy a script step so the script executes outside of the parent directory.
CVE-2026-116870High· 8.7In affected versions of Octopus Server, OIDC token issuer validation was performed inconsistently
In affected versions of Octopus Server, OIDC token issuer validation was performed inconsistently. This could result in a token issued from a suitably configured non legitimate issuer being accepted as a token belonging to a service acco…
CVE-2026-117466High· 8.6In affected versions of Octopus Server, a user holding the System Manager role could escalate their privileges to full system Administrator.
In affected versions of Octopus Server, a user holding the System Manager role could escalate their privileges to full system Administrator.
CVE-2026-117341High· 7.7In affected versions of Octopus Server, creating a user invitation writes the invitation code to the audit event log
In affected versions of Octopus Server, creating a user invitation writes the invitation code to the audit event log. When the invitation is linked to a space, a user in that space with appropriate permissions could read the code from th…
CVE-2026-102488High· 8.7In 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.
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-2026-102478High· 8.7In affected versions of Octopus Server, an authenticated user with permission to modify roles could bypass the protections preventing access abuse resulting in privilege escalation
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 an…
CVE-2026-78210High· 7.1In affected versions of Octopus Server, users with certain scoped permission sets could execute arbitrary scripts in an environment without possessing the required authorization.
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-2026-101169High· 8.7In 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
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 execut…
CVE-2026-92355High· 8.7In 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 e…
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 e…
CVE-2026-91778High· 7.2In 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)
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 a…