CVE-2026-78210
High
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.
SeverityHigh
CVSS7.1
Exploit probability—
ProductOctopus Server
PublishedOct 1, 2026
First seenOct 1, 2026
Weakness typeCWE-863Incorrect authorization
How to fix
Update
- Octopus Deploy Octopus Server2026.1.11739, 2026.2.13364, 2026.3.13951 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Octopus Deploy Octopus Server | 2019.5.9 ≤ v < 2026.1.11739, 2026.2.0 ≤ v < 2026.2.13364, 2026.3.0 ≤ v < 2026.3.13951 | 2026.1.11739, 2026.2.13364, 2026.3.13951 |
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