CVE-2026-44916
In OpenStack Ironic through 35.x, instance_info['ks_template'] is rendered without sandboxing.
In OpenStack Ironic before 35.0.2 (in a certain non-default configuration), instance_info['ks_template'] is rendered without sandboxing.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
In OpenStack Ironic before 35.0.2 (in a certain non-default configuration), instance_info['ks_template'] is rendered without sandboxing.
- Record
CVE-2026-44916- CVSS 3.1
- 3.0 Low
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N - Weakness
- CWE-1336
- Updated
- 2026-11-02
EUVDEUVD-2026-28531
In OpenStack Ironic before 35.0.2 (in a certain non-default configuration), instance_info['ks_template'] is rendered without sandboxing.
- Record
EUVD-2026-28531- CVSS 3.1
- 3.0 Low
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-979m-gf7m-rg53
In OpenStack Ironic through 35.x, instance_info['ks_template'] is rendered without sandboxing.
In OpenStack Ironic through 35.x, instance_info['ks_template'] is rendered without sandboxing.
- Record
GHSA-979m-gf7m-rg53- CVSS 3.1
- 3.0 Low
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N - Weakness
- CWE-1336
- Updated
- 2026-11-02
NVD
In OpenStack Ironic before 35.0.2 (in a certain non-default configuration), instance_info['ks_template'] is rendered without sandboxing.
- Record
CVE-2026-44916- CVSS 3.1
- 3.0 Low
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N - Weakness
- CWE-1336
- Updated
- 2026-11-02
OSV
In OpenStack Ironic before 35.0.2 (in a certain non-default configuration), instance_info['ks_template'] is rendered without sandboxing.
- Record
CVE-2026-44916- CVSS 3.1
- 3.0 Low
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N - Weakness
- CWE-1336
- Updated
- 2026-11-02
OSVDEBIAN-CVE-2026-44916
In OpenStack Ironic before 35.0.2 (in a certain non-default configuration), instance_info['ks_template'] is rendered without sandboxing.
- Record
DEBIAN-CVE-2026-44916- CVSS 3.1
- 3.0 Low
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N - Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-44916
In OpenStack Ironic before 35.0.2 (in a certain non-default configuration), instance_info['ks_template'] is rendered without sandboxing.
- Record
UBUNTU-CVE-2026-44916- CVSS 3.1
- 3.0 Low
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
ironicDebian:12 |
before 1:21.1.0-3+deb12u1, plus listed versions 1:21.1.0-3 |
1:21.1.0-3+deb12u1 |
ironicDebian:13 |
before 1:29.0.5-0+deb13u1, plus listed versions 1:29.0.0-7 |
1:29.0.5-0+deb13u1 |
ironicDebian:14 |
before 1:35.0.1-2, plus listed versions 1:29.0.0-71:32.0.0-11:32.0.0-21:32.0.0-41:32.0.0-5 Show 6 moreShow less1:32.0.0-61:32.0.0-71:34.0.0-11:35.0.0-11:35.0.0-21:35.0.1-1 |
1:35.0.1-2 |
ironicUbuntu:16.04:LTS |
All versions, plus listed versions 1:4.2.0-0ubuntu11:4.3.0-0ubuntu11:5.1.0-0ubuntu11:5.1.2-0ubuntu1 |
None known |
ironicUbuntu:18.04:LTS |
All versions, plus listed versions 1:9.1.0-0ubuntu21:9.2.0-0ubuntu11:10.0.0-0ubuntu11:10.1.0-0ubuntu11:10.1.1-0ubuntu11:10.1.1-0ubuntu2 |
None known |
ironicUbuntu:20.04:LTS |
All versions, plus listed versions 1:13.0.1-0ubuntu11:14.0.0~b1~git2019121713.76597ca93-0ubuntu11:14.0.0~b1~git2019121713.76597ca93-0ubuntu21:14.0.0-0ubuntu11:14.0.1~git2020032415.de2d907fc-0ubuntu11:14.0.1~git2020041013.af9e6ba90-0ubuntu21:15.0.0-0ubuntu0.20.04.1 |
None known |
ironicUbuntu:22.04:LTS |
All versions, plus listed versions 1:18.2.0-0ubuntu11:18.2.0+git2021120910.cdc3b9538-0ubuntu11:19.0.0+git2022011216.7beadee46-0ubuntu11:20.0.0+git2022030313.4e6a3d52e-0ubuntu11:20.1.0-0ubuntu11:20.1.0-0ubuntu1.11:20.1.0-0ubuntu1.21:20.1.0-0ubuntu1.3 |
None known |
ironicUbuntu:24.04:LTS |
All versions, plus listed versions 1:23.0.0-0ubuntu31:23.1.0+git2024011916.a374a0c1-0ubuntu11:24.1.0-0ubuntu11:24.1.1-0ubuntu11:24.1.1-0ubuntu1.21:24.1.1-0ubuntu1.3 |
None known |
ironicUbuntu:25.10 |
All versions, plus listed versions 1:29.0.0-0ubuntu11:30.0.0+git2025070713.577833d78-0ubuntu11:30.0.0+git2025070713.577833d78-0ubuntu21:32.0.0-0ubuntu11:32.0.0-0ubuntu1.1 |
None known |
ironicUbuntu:26.10 |
All versions, plus listed versions 1:35.0.0-0ubuntu21:35.0.0-0ubuntu31:38.0.0+git20260818.101.f8e78b0-0ubuntu11:38.0.0+git2026091517.26c022f13-0ubuntu11:39.0.0-0ubuntu1 |
None known |
ironicUbuntu:26.04:LTS |
All versions, plus listed versions 1:32.0.0-0ubuntu11:34.0.0-0ubuntu11:35.0.0-0ubuntu11:35.0.0-0ubuntu21:35.0.0-0ubuntu2.1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-44916 is a low vulnerability (CVSS 3.0) in Openstack Ironic, published May 8, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.34%, the 27th percentile. Fixed in ironic 1:21.1.0-3+deb12u1.