CVE-2026-97147
Fixed in a distro release EPSS <1%CVSS 7.2
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 whose embedded ad-hoc action or workflow name collides with a resource of another project, which moves that resource into the caller's project and causes the original owner's subsequent updates of it to fail with server errors. Only deployments exposing the Mistral API are affected.
Products: OpenStack Mistral
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | mistral | no fix |
| Debian 13 | mistral | no fix |
| Debian 14 | mistral | 23.0.0-2 |
| Ubuntu 20.04 LTS | mistral | no fix |
| Ubuntu 22.04 LTS | mistral | no fix |
| Ubuntu 24.04 LTS | mistral | no fix |
| Ubuntu 26.04 LTS | mistral | no fix |
| Ubuntu 26.10 | mistral | no fix |
| Ubuntu Pro 16.04 LTS | mistral | no fix |
| Ubuntu Pro 18.04 LTS | mistral | no fix |