CVE & CISA-KEV Catalog

CVE-2026-44919

MEDIUM
4.3
CVSS v3
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.

How to fix

Remediation Available
ironicDebian
Fixed in:1:21.4.4-0+deb12u1CVE-2026-44919
Fixed in:1:29.0.5-0+deb13u1CVE-2026-44919
Fixed in:1:35.0.1-3CVE-2026-44919

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityLow

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

Exploit Intelligence

0.47%probability of exploitation in 30 days
38thpercentile

Low risk: more likely to be exploited than 38% of all known CVEs.

References

Related Vulnerabilities

Other CWE-696 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2023-33224High7.22.8%-Fix
CVE-2021-22569High7.51.7%-Fix
CVE-2021-31379High7.51.3%--
CVE-2023-44386Medium5.30.6%-Fix
CVE-2025-31485High7.50.6%--
CVE-2025-0150High7.10.5%-Fix

Common questions

How do I fix CVE-2026-44919?

Upgrade ironic on debian 12 to 1:21.4.4-0+deb12u1 or later.

Is CVE-2026-44919 being actively exploited?

Not that we know of. CVE-2026-44919 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.47% is the estimated probability that it will be exploited in the next 30 days. That is higher than 38% of all scored CVEs.

How severe is CVE-2026-44919?

CVE-2026-44919 has a CVSS v3 base score of 4.3, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2026-44919 affect?

Published advisories record a fix for ironic (Debian). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

Embed a live status badge for CVE-2026-44919
CVE-2026-44919 severity badge

Markdown

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-17.