CVE-2026-44919

mediumpriority · track · 26EPSS 0.005 · 40 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.47% (40th) EPSS

CVSS 6.5 · medium

Is it mine?

7 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-26

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

Technical severity, 0–10. One row per scoring source.

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Lsecondary · ENISA EU

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Lsecondary · cve@mitre.org USexploitability 2.8 · impact 1.4

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Lsecondary · OSV

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: poc · Automatable: no · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-696USCWE-696US

affected products (7)

Products and version ranges known to be affected.

OpenStack Ironic23.0.4 → 29.0.6enisa_euvdEU
OpenStack Ironic30.0.0 → 32.0.2enisa_euvdEU
OpenStack Ironic33.0.0 → 35.0.2enisa_euvdEU
openstack ironic23.0.4 → 29.0.6nvdUScpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*
openstack ironic30.0.0 → 32.0.2nvdUScpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*
openstack ironic33.0.0 → 35.0.2nvdUScpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*
PyPI ironic≤ 36.0.0osvUSpkg:pypi/ironic

advisories (2)

Vendor and ecosystem advisories describing this.

GHSA-4g73-w726-53h3OpenStack Ironic: Pre-Validation Checksum Calculation allows Denial of Service (DoS) via Infinite Block Devices2026-05-14ghsa · osvUS
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.
PYSEC-2026-2524OpenStack Ironic: Pre-Validation Checksum Calculation allows Denial of Service (DoS) via Infinite Block Devices2026-07-13vendor · osvUS
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.

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv nvd NVD CVE.org MITRE

published 2026-05-14modified 2026-10-26

references (8)

External citations — patches, advisories, analysis.

scry

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