CVE-2026-117466 PUBLISHED

Assigner: Octopus
Reserved: 27.10.2026 Published: 27.10.2026 Updated: 27.10.2026

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

CVSS Vector: 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
CVSS Score: 8.6

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	High
User Interaction	None

CVSS 4.0

Vendor	Octopus Deploy
Product	Octopus Server
Versions	Default: unaffected affected from 2019.0.0 to 2026.2.13469 (excl.) affected from 2026.3.0 to 2026.3.15863 (excl.)