CVE-2026-117466
High
Description
In affected versions of Octopus Server, a user holding the System Manager role could escalate their privileges to full system Administrator.
SeverityHigh
CVSS8.6
Exploit probability—
ProductOctopus Server
PublishedOct 27, 2026
First seenOct 27, 2026
Weakness typeCWE-269Improper privilege management
How to fix
Update
- Octopus Deploy Octopus Server2026.2.13469, 2026.3.15863 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Octopus Deploy Octopus Server | 2019.0.0 ≤ v < 2026.2.13469, 2026.3.0 ≤ v < 2026.3.15863 | 2026.2.13469, 2026.3.15863 |
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