CVE-2026-91778
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In affected versions of Octopus Server, users with certain scoped permission sets could execute arbitrary scripts on a worker (including the Octopus Server built-in worker). Incorrect permission validation during script execution would allow the script to execute without the user possessing the required authorisation.
| CWE | CWE-863 |
| Vendor | octopus deploy |
| Product | octopus server |
| Published | Sep 15, 2026 |
| Last Updated | Sep 15, 2026 |
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Affected Versions
Octopus Deploy / Octopus Server
2019.0.0 < 2026.1.11725 2026.2.0 < 2026.2.13344 2026.3.0 < 2026.3.11816
References
Credits
This vulnerability was found by Nathan Willoughby