Openstack Mistral vulnerabilities

CVE-2026-41283 [CRITICAL] CWE-863 CVE-2026-41283: OpenStack Mistral through 22.0.0 allows Arbitrary Remote Code Execution when the API is exposed. The OpenStack Mistral through 22.0.0 allows Arbitrary Remote Code Execution when the API is exposed. There are endpoints that allow code execution, which can lead to exfiltration of service credentials.

CVE-2026-93858 [HIGH] CWE-78 CVE-2026-93858: In OpenStack Mistral through 23.0.0, the std.ssh_proxied action passes a caller-supplied proxy_comma In OpenStack Mistral through 23.0.0, the std.ssh_proxied action passes a caller-supplied proxy_command value directly to paramiko.ProxyCommand() before any SSH connection to a gateway or target host is attempted. An authenticated project member can use the standard action-execution API to submit an arbitrary local command as proxy_command; paramiko sta

CVE-2026-97147 [HIGH] CWE-863 CVE-2026-97147: In OpenStack Mistral through 23.0.0, several of the v2 API write paths resolve the target object wit In OpenStack Mistral through 23.0.0, several of the v2 API write paths resolve the target object with a query that can return another project's resource, then write to it. An authenticated project member can use this to rewrite and un-publish another project's public action definitions and environments. A project administrator can create a workbook wh

CVE-2026-93860 [HIGH] CWE-862 CVE-2026-93860: In OpenStack Mistral through 23.0.0, the /v2/maintenance API controller clears the request context a In OpenStack Mistral through 23.0.0, the /v2/maintenance API controller clears the request context and calls the maintenance service directly without any policy enforcement. Any holder of a valid Mistral token, regardless of assigned role, can read and change the service's cluster-wide maintenance state. Setting the state to PAUSED stops processing of

CVE-2026-93861 [MEDIUM] CWE-863 CVE-2026-93861: In OpenStack Mistral through 23.0.0, the workflow membership API lets a project that has accepted a In OpenStack Mistral through 23.0.0, the workflow membership API lets a project that has accepted a share of another project's private workflow create a further membership naming a third project. The new membership row is created with its project_id defaulted to the accepting project rather than the original workflow owner, and thus the owner can nei