High 8.6Published Oct 27, 2026

CVE-2026-117466In affected versions of Octopus Server, a user holding the System Manager role could escalate their privileges to full system Administrator.

Updated under an hour ago (Oct 30, 2026, 5:50 AM ET)

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No exploitation reported and no EPSS estimate yet.

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In affected versions of Octopus Server, a user holding the System Manager role could escalate their privileges to full system Administrator.

CVSS: 8.6 HIGH (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Weakness (CWE): CWE-269
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Octopus
NVD analysis: Awaiting Analysis
Record last updated: Oct 27, 2026
First seen by InfoSec Signals: Oct 27, 2026

Affected products

Affected products

Octopus Deploy Octopus Server octopus_deploy:octopus_server (from the name)	from 2019.0.0 before 2026.2.13469; from 2026.3.0 before 2026.3.15863	CNA record

References

References

https://advisories.octopus.com/post/2026/sa2026-17

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.