CVEvulnerability
CVE-2026-93860
7.1 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2026-10-08
- Last modified
- 2026-10-09
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 7.1 HIGH — CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Weaknesses
- CWE-862
Description
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 new workflow and execution objects across all tenant projects until an operator restores it.
Related
Weakness · CWE (1)
- CWE-862 Missing Authorization weakness
References
- https://launchpad.net/bugs/2162789 launchpad.net
- https://security.openstack.org/ossa/OSSA-2026-044.html security.openstack.org
- https://bugs.launchpad.net/ossa/+bug/2162789 bugs.launchpad.net