GoCD is a continuous deliver server. From 20.2.0 until 26.1.0, the internal pipeline structure API used for autocompletion while editing pipeline, template, environment, and user-preference configuration returns its users-and-roles mode to regular authenticated users without requiring an administrator role. A lower-privileged user can enumerate configured user names and available role names, which can facilitate attacks against those users. The response does not reveal which roles are assigned to each user, and the endpoint cannot modify data. This issue is fixed in version 26.1.0.

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History

Wed, 23 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Description GoCD is a continuous deliver server. From 20.2.0 until 26.1.0, the internal pipeline structure API used for autocompletion while editing pipeline, template, environment, and user-preference configuration returns its users-and-roles mode to regular authenticated users without requiring an administrator role. A lower-privileged user can enumerate configured user names and available role names, which can facilitate attacks against those users. The response does not reveal which roles are assigned to each user, and the endpoint cannot modify data. This issue is fixed in version 26.1.0.
Title GoCD is vulnerable to authorization bypass via pipeline structure API
Weaknesses CWE-863
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-09-23T19:44:07.198Z

Reserved: 2026-06-16T23:52:12.056Z

Link: CVE-2026-55632

cve-icon Vulnrichment

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cve-icon NVD

Status : Received

Published: 2026-09-23T19:17:31.733

Modified: 2026-09-23T19:17:31.733

Link: CVE-2026-55632

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses