CVE-2026-3236
Medium
Description
In affected versions of Octopus Server it was possible to create a new API key from an existing access token resulting in the new API key having a lifetime exceeding the original API key used to mint the access token.
SeverityMedium
CVSS4.3
Exploit probability—
ProductOctopus Server
PublishedMar 5, 2026
First seenMar 5, 2026
Weakness typeCWE-863Incorrect authorization
How to fix
Update
- octopus octopus_server2025.3.14761, 2025.4.10409 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| octopus octopus_server | 2023.1.4189 ≤ v < 2025.3.14761, 2025.4.51 ≤ v < 2025.4.10409 | 2025.3.14761, 2025.4.10409 |
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