CVE-2026-102478
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In affected versions of Octopus Server, an authenticated user with permission to modify roles could bypass the protections preventing access abuse resulting in privilege escalation. It was possible for the built-in role to be weakened and the attacker's account added to a privileged team. This was achievable due to improper validation of unsafe equivalence in inputs.
| CWE | CWE-1289 |
| Vendor | octopus deploy |
| Product | octopus server |
| Published | Oct 7, 2026 |
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Affected Versions
Octopus Deploy / Octopus Server
2023.2.945 < 2026.1.11768 2026.2.0 < 2026.2.13408 2026.3.0 < 2026.3.15816
References
Credits
This vulnerability was found by Nathan Willoughby