CVE-2026-102488

State: Published
Severity: 8.7 High
Published: Oct 8, 2026
Updated: Oct 8, 2026
Reserved: Sep 29, 2026

Description

In affected versions, Octopus Server incorrectly evaluates multiple scoped permission assignments, allowing a highly privileged user to obtain deployment permissions beyond those actually granted to them.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	Octopus

Weaknesses

CWE-863 Incorrect Authorization

Affected Products

Product	Versions
Octopus ServerOctopus Deploy	2019.5.0 to before 2026.2.12438Affected 2026.3.0 to before 2026.3.15816Affected

References

https://advisories.octopus.com/post/2026/sa2026-12

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