CVE-2026-44919
OpenStack Ironic Infinite Loop File Protocol Checksum Vulnerability
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.
INFO
Published Date :
May 14, 2026, 2:17 a.m.
Last Modified :
June 17, 2026, 9:11 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | MEDIUM | 8254265b-2729-46b6-b9e3-3dfca2d5bfca | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Update OpenStack Ironic to a version after 35.x a3f6d73.
- Apply the latest security patches for OpenStack Ironic.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-44919.
| URL | Resource |
|---|---|
| https://bugs.launchpad.net/ironic/+bug/2150332 | Exploit Issue Tracking Third Party Advisory |
| https://opendev.org/openstack/ironic/commit/a3f6d735ac3642ab95b49142c7305f072ae748d0 | Patch |
| https://security.openstack.org/ossa/OSSA-2026-013.html | Patch Vendor Advisory |
| https://bugs.launchpad.net/ironic/+bug/2150332 | Exploit Issue Tracking Third Party Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-44919 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-44919
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-44919 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-44919 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jun. 17, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CPE Configuration OR *cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:* versions from (including) 30.0.0 up to (excluding) 32.0.2 *cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:* versions from (including) 33.0.0 up to (excluding) 35.0.2 *cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:* versions from (including) 23.0.4 up to (excluding) 29.0.6 Added Reference Type MITRE: https://bugs.launchpad.net/ironic/+bug/2150332 Types: Exploit, Issue Tracking, Third Party Advisory Added Reference Type MITRE: https://opendev.org/openstack/ironic/commit/a3f6d735ac3642ab95b49142c7305f072ae748d0 Types: Patch Added Reference Type MITRE: https://security.openstack.org/ossa/OSSA-2026-013.html Types: Patch, Vendor Advisory Added Reference Type CISA-ADP: https://bugs.launchpad.net/ironic/+bug/2150332 Types: Exploit, Issue Tracking, Third Party Advisory -
CVE Modified by [email protected]
Jun. 17, 2026
Action Type Old Value New Value Added Affected [{'repo': 'https://opendev.org/openstack/ironic', 'vendor': 'OpenStack', 'product': 'Ironic', 'versions': [{'status': 'affected', 'version': '23.0.4', 'lessThan': '29.0.6', 'versionType': 'semver'}, {'status': 'affected', 'version': '30.0.0', 'lessThan': '32.0.2', 'versionType': 'semver'}, {'status': 'affected', 'version': '33.0.0', 'lessThan': '35.0.2', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}] -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 17, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2026-44919', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'poc'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-05-14T13:53:26.759828Z'} -
CVE Modified by [email protected]
May. 20, 2026
Action Type Old Value New Value Added Reference https://security.openstack.org/ossa/OSSA-2026-013.html -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
May. 14, 2026
Action Type Old Value New Value Added Reference https://bugs.launchpad.net/ironic/+bug/2150332 -
New CVE Received by [email protected]
May. 14, 2026
Action Type Old Value New Value Added 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. Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Added CWE CWE-696 Added Reference https://bugs.launchpad.net/ironic/+bug/2150332 Added Reference https://opendev.org/openstack/ironic/commit/a3f6d735ac3642ab95b49142c7305f072ae748d0