CVE-2026-78210 Missing authorization in Octopus Server
Users with limited permissions can execute arbitrary scripts in Octopus Server environments without proper authorization, leading to potential code execution.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-78210?
CVE-2026-78210 is a high-severity missing authorization vulnerability in Octopus Server, published on 1 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
In affected versions of Octopus Server, users with certain scoped permission sets could execute arbitrary scripts in an environment without possessing the required authorization.
Weakness: CWE-863
Which versions are affected by CVE-2026-78210?
How do I fix CVE-2026-78210?
No fix has been published for CVE-2026-78210 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-78210 being exploited?
There is no known exploitation of CVE-2026-78210 in the wild and no public exploit code.
Sources
Also known as GHSA-rm37-9r6w-4vwr.