CVE-2026-118426

State: Published
Severity: 5.3 Medium
Published: Oct 29, 2026
Updated: Oct 29, 2026
Reserved: Oct 28, 2026

Description

In affected versions of Octopus Server with the LDAP authentication provider enabled, any authenticated user could call the LDAP user search and LDAP group search.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N	Octopus

Weaknesses

CWE-862 Missing Authorization

Affected Products

Product	Versions
Octopus ServerOctopus Deploy	3.0.0 to before 2026.2.13487Affected 2026.3.0 to before 2026.3.15909Affected

References

https://advisories.octopus.com/post/2026/sa2026-18

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