[ CVE-2026-118426 · Published 29 Oct 2026 ]

Vulnerability in Octopus Deploy Octopus Server

CVSS 5.3 EPSS <1%1 agency advisoryNo fix listed yet

[ Description ]Official 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.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

BSI CERT-Bund28 Oct 2026WID-SEC-2026-4239

Octopus Deploy: Vulnerability allows information disclosure Translated from German
CVE-2026-118426

[ References ]References

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

[ Description ]Official description

[ Fixes ]Fixes and patches

[ Advisories ]Government CERT advisories

Octopus Deploy: Vulnerability allows information disclosure Translated from German

[ References ]References