CVE-2026-44919

MEDIUMNVD 4.34.3—

4.3

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 v3: 4.3
EG Score: 4.3(high)
EPSS: 2.6%
KEV: Not listed

Published

May 14, 2026

Last Modified

May 20, 2026

Advisory Details (2)

Auto-updated May 14, 2026

No patch confirmed yet.

generic

security: move file url validation up into deploy_utils main path · a3f6d735ac - ironic - OpenDev: Free Software Needs Free Tools

https://opendev.org/openstack/ironic/commit/a3f6d735ac3642ab95b49142c7305f072ae748d0

generic

Bug #2150332 “Pre-Validation Checksum Calculation allows Denial ...” : Bugs : Ironic

https://bugs.launchpad.net/ironic/+bug/2150332

Vendor Advisories for CVE-2026-44919(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

GHSA-4g73-w726-53h3
GitHub Security AdvisoriesMedium
OpenStack Ironic: Pre-Validation Checksum Calculation allows Denial of Service (DoS) via Infinite Block Devices

Frequently asked(5)

What is CVE-2026-44919?

CVE-2026-44919 is a medium vulnerability published on May 14, 2026. 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.

When was CVE-2026-44919 disclosed?

CVE-2026-44919 was first published in the National Vulnerability Database on May 14, 2026, with the most recent update on May 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-44919 actively exploited?

CVE-2026-44919 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-44919?

CVE-2026-44919 has a CVSS v3 base score of 4.3 (NVD).

How do I remediate CVE-2026-44919?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-44919, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2026-44919

📅 Published

🔄 Last Modified

📋 Advisory Details (2)