Vulnerability · Published May 14, 2026 · Assigned by mitre
CVE-2026-44919
Medium 4.3
In plain English
A medium-severity security flaw in Ironic from OpenStack. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.5%top 59.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | ironic | 1:21.4.4-0+deb12u1 | DEBIAN-CVE-2026-44919 |
| Debian:13 | ironic | 1:29.0.5-0+deb13u1 | DEBIAN-CVE-2026-44919 |
| Debian:14 | ironic | 1:35.0.1-3 | DEBIAN-CVE-2026-44919 |
| PyPI | ironic | no fix listed | GHSA-4g73-w726-53h3 |
| PyPI | ironic | no fix listed | PYSEC-2026-2524 |
| Ubuntu:22.04:LTS | ironic | no fix listed | UBUNTU-CVE-2026-44919 |
| Ubuntu:24.04:LTS | ironic | no fix listed | UBUNTU-CVE-2026-44919 |
| Ubuntu:25.10 | ironic | no fix listed | UBUNTU-CVE-2026-44919 |
| Ubuntu:26.04:LTS | ironic | no fix listed | UBUNTU-CVE-2026-44919 |
| Ubuntu:26.10 | ironic | no fix listed | UBUNTU-CVE-2026-44919 |
Affected products (as reported)
Weakness: CWE-696 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L