CVE-2026-8296
Medium
Description
In affected versions of Octopus Server with certain access levels it was possible to embed a Cross-Site Scripting Payload via artifacts.
SeverityMedium
CVSS5.6
Exploit probability—
ProductOctopus Server
PublishedJun 19, 2026
First seenJun 19, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- Octopus Deploy Octopus Server2025.4.10678, 2026.1.11451, 2026.2.13114 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Octopus Deploy Octopus Server | 2023.0.0 ≤ v < 2025.4.10678, 2026.1.0 ≤ v < 2026.1.11451, 2026.2.0 ≤ v < 2026.2.13114 | 2025.4.10678, 2026.1.11451, 2026.2.13114 |
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