Description
In OpenStack Ironic before 35.0.2 (in a certain non-default configuration), instance_info['ks_template'] is rendered without sandboxing.
Affected products
openstack: ironic
References3
- security.openstack.org/ossa/OSSA-2026-012.html PatchVendor Advisory
- www.openwall.com/lists/oss-security/2026/05/11/7 Mailing ListPatchThird Party Advisory
- bugs.launchpad.net/ironic/+bug/2148307 Issue TrackingMitigationThird Party Advisory
Metrics
- CVSS 3.1
-
3.0
LOW
Score source: CNA
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N - EPSS — exploit probability
- 0% percentile: 27 · as of 13 November 2026
- CWE
- CWE-1336
Could this be exploited in your environment?
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