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Vulnerability record · CVE-2026-44919 · published 14 May 2026

CVE-2026-44919: Openstack ironic vulnerability

Openstack · Ironic

In OpenStack Ironic through 35.x before a3f6d73, during image handling, an infinite loop in checksum calculations can occur via the file:///dev/zero URL.

6.5 CVSS 3.1 Medium EPSS 0.56% · top 55.9% CWE-696 · CWE-696
6.5CVSS 3.1 base score
0.56%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

In OpenStack Ironic through 35.x before a3f6d73, during image handling, an infinite loop in checksum calculations can occur via the file:///dev/zero URL.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://bugs.launchpad.net/ironic/+bug/2150332 ExploitIssue TrackingThird Party Advisory
https://opendev.org/openstack/ironic/commit/a3f6d735ac3642ab95b49142c7305f072ae748d0 Patch
https://security.openstack.org/ossa/OSSA-2026-013.html PatchVendor Advisory
https://bugs.launchpad.net/ironic/+bug/2150332 ExploitIssue TrackingThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.1CVE-2026-48681Openstack ironic relative path traversal vulnerabilityOpenStack Ironic through before 35.0.2 allows file overwrite via directory traversal during deployment with a crafted ISO image.EPSS 0.85%7.7CVE-2026-46447Openstack ironic vulnerabilityOpenStack Ironic before 35.0.2 allows Boot Script Injection of an iPXE script if the attacker can set node.driver_info or node.instance_info.EPSS 0.43%7.7CVE-2026-42997Openstack ironic vulnerabilityAn issue was discovered in idrac in OpenStack Ironic before 35.0.1. During import, a user invoking molds can request authorization to be sent to a re…EPSS 0.54%7.5CVE-2026-50589Openstack ironic allocation without limits vulnerabilityIn OpenStack Ironic 32 before 37.0.0, an unauthenticated malicious user could submit a crafted JSON string to some endpoints on the API or JSON-RPC s…EPSS 0.74%7.2CVE-2026-42510Openstack ironic inclusion from untrusted sphere vulnerabilityOpenStack Ironic before 35.0.1 allows ipmitool execution in a non-default configuration that has a console interface.EPSS 0.74%6.5CVE-2015-7514Openstack ironic information exposure vulnerabilityOpenStack Ironic 4.2.0 through 4.2.1 does not "clean" the disk after use, which allows remote authenticated users to obtain sensitive information.EPSS 1.6%4.9CVE-2026-44917Openstack ironic vulnerabilityOpenStack Ironic before 35.0.2 allows a malicious authenticated project admin or manager to read local files on the Ironic conductor via a pxe_templa…EPSS 0.47%3.0CVE-2026-44916Openstack ironic vulnerabilityIn OpenStack Ironic before 35.0.2 (in a certain non-default configuration), instance_info['ks_template'] is rendered without sandboxing.EPSS 0.35%

Source: NIST National Vulnerability Database (record CVE-2026-44919), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.