CVE-2026-118426
Medium
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.
SeverityMedium
CVSS5.3
Exploit probability—
ProductOctopus Server
PublishedOct 29, 2026
First seenNov 4, 2026
Weakness typeCWE-862Missing authorization
How to fix
Update
- Octopus Deploy Octopus Server2026.2.13487, 2026.3.15909 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Octopus Deploy Octopus Server | 3.0.0 ≤ v < 2026.2.13487, 2026.3.0 ≤ v < 2026.3.15909 | 2026.2.13487, 2026.3.15909 |
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