What’s Vulnerable › Vulnerabilities

CVE-2026-44916

• Severity: low (CVSS 3.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-08 · updated 2026-10-26
• Weakness: CWE-1336

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: from 17.0.0 before 26.1.7; from 27.0.0 before 29.0.6; from 30.0.0 before 32.0.2; from 33.0.0 before 35.0.2 — fixed in 26.1.7, 29.0.6, 32.0.2, 35.0.2

How to fix

Upgrade to a fixed version: OpenStack Ironic 26.1.7, 29.0.6, 32.0.2, 35.0.2. Check the vendor advisory for mitigations.

References

• https://bugs.launchpad.net/ironic/+bug/2148307
• https://security.openstack.org/ossa/OSSA-2026-012.html
• http://www.openwall.com/lists/oss-security/2026/05/11/7

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