CVE-2021-39132

Rundeck is an open source automation service with a web console, command line tools and a WebAPI. Prior to version 3.3.14 and version 3.4.3, an authorized user can upload a zip-format plugin with a crafted plugin.yaml, or a crafted aclpolicy yaml file, or upload an untrusted project archive with a crafted aclpolicy yaml file, that can cause the server to run untrusted code on Rundeck Community or Enterprise Edition. An authenticated user can make a POST request, that can cause the server to run untrusted code on Rundeck Enterprise Edition. The zip-format plugin issues requires authentication and authorization to these access levels, and affects all Rundeck editions:`admin` level access to the `system` resource type. The ACL Policy yaml file upload issues requires authentication and authorization to these access levels, and affects all Rundeck editions: `create` `update` or `admin` level access to a `project_acl` resource, and/or`create` `update` or `admin` level access to the `system_acl` resource. The unauthorized POST request requires authentication, but no specific authorization, and affects Rundeck Enterprise only. Patches are available in versions 3.4.3, 3.3.14

• CWE-502
• CWE-502

• https://github.com/rundeck/rundeck/commit/850d12e21d22833bc148b7f458d7cb5949f829b6Patch, Third Party Advisory
• https://github.com/rundeck/rundeck/security/advisories/GHSA-q4rf-3fhx-88pfThird Party Advisory
• https://github.com/rundeck/rundeck/commit/850d12e21d22833bc148b7f458d7cb5949f829b6Patch, Third Party Advisory
• https://github.com/rundeck/rundeck/security/advisories/GHSA-q4rf-3fhx-88pfThird Party Advisory

Published

Aug 30, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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