CVE-2026-116870
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In affected versions of Octopus Server, OIDC token issuer validation was performed inconsistently. This could result in a token issued from a suitably configured non legitimate issuer being accepted as a token belonging to a service account from a legitimate trusted issuer. Exploitation requires a service account with at least one OIDC identity configured. An attacker would also need to know or guess some details of that identity in order to be in a position to attempt exploitation.
| CWE | CWE-1289 |
| Vendor | octopus deploy |
| Product | octopus server |
| Published | Oct 27, 2026 |
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Affected Versions
Octopus Deploy / Octopus Server
2024.1.0 < 2026.1.11781 2026.2.0 < 2026.2.13438 2026.3.0 < 2026.3.15816
References
Credits
This vulnerability was found by Nathan Willoughby