CVE-2026-44917
OpenStack Ironic before 35.0.2 allows a malicious authenticated project admin or manager to read...
OpenStack Ironic before 35.0.2 allows a malicious authenticated project admin or manager to read local files on the Ironic conductor via a pxe_template.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
OpenStack Ironic before 35.0.2 allows a malicious authenticated project admin or manager to read local files on the Ironic conductor via a pxe_template.
- Record
CVE-2026-44917- CVSS 3.1
- 4.9 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-669
- Updated
- 2026-11-02
EUVDEUVD-2026-34202
OpenStack Ironic before 35.0.2 allows a malicious authenticated project admin or manager to read local files on the Ironic conductor via a pxe_template.
- Record
EUVD-2026-34202- CVSS 3.1
- 4.9 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-3g4p-c74p-mh7x
OpenStack Ironic before 35.0.2 allows a malicious authenticated project admin or manager to read...
OpenStack Ironic before 35.0.2 allows a malicious authenticated project admin or manager to read local files on the Ironic conductor via a pxe_template.
- Record
GHSA-3g4p-c74p-mh7x- CVSS 3.1
- 4.9 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-669
- Updated
- 2026-11-02
NVD
OpenStack Ironic before 35.0.2 allows a malicious authenticated project admin or manager to read local files on the Ironic conductor via a pxe_template.
- Record
CVE-2026-44917- CVSS 3.1
- 4.9 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-669
- Updated
- 2026-11-02
OSV
OpenStack Ironic before 35.0.2 allows a malicious authenticated project admin or manager to read local files on the Ironic conductor via a pxe_template.
- Record
CVE-2026-44917- CVSS 3.1
- 4.9 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-669
- Updated
- 2026-11-02
OSVDEBIAN-CVE-2026-44917
OpenStack Ironic before 35.0.2 allows a malicious authenticated project admin or manager to read local files on the Ironic conductor via a pxe_template.
- Record
DEBIAN-CVE-2026-44917- CVSS 3.1
- 4.9 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-44917
OpenStack Ironic before 35.0.2 allows a malicious authenticated project admin or manager to read local files on the Ironic conductor via a pxe_template.
- Record
UBUNTU-CVE-2026-44917- CVSS 3.1
- 4.9 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVUSN-8421-1 No score
ironic vulnerabilities
Dmitry Tantsur and Tuomo Tanskanen discovered that Ironic did not properly validate file paths when handling ISO images. A privileged authenticated remote user could use this issue to perform path traversal via a crafted ISO image and overwrite arbitrary files on the Ironic conductor. (CVE-2026-48681)
Dmitry Tantsur and Tuomo Tanskanen discovered that Ironic did not properly validate kernel command line parameters. A privileged authenticated remote user could use this issue to inject scripts during node boot and possibly execute arbitrary code. (CVE-2026-46447)
Dmitry Tantsur and Tuomo Tanskanen discovered that Ironic incorrectly restricted access to custom PXE templates. A privileged authenticated remote user could use this issue to read arbitrary sensitive files on the Ironic conductor. (CVE-2026-44917)
- Record
USN-8421-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
ironicDebian:12 |
before 1:21.4.4-0+deb12u1, plus listed versions 1:21.1.0-31:21.1.0-3+deb12u11:21.3.0-11:21.4.0-11:21.4.0-21:21.4.0-31:21.4.0-4 |
1:21.4.4-0+deb12u1 |
ironicDebian:13 |
before 1:29.0.5-0+deb13u2, plus listed versions 1:29.0.0-71:29.0.5-0+deb13u1 |
1:29.0.5-0+deb13u2 |
ironicDebian:14 |
before 1:35.0.1-5, 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 8 moreShow less1:32.0.0-61:32.0.0-71:34.0.0-11:35.0.0-11:35.0.0-21:35.0.1-11:35.0.1-21:35.0.1-3 |
1:35.0.1-5 |
ironicUbuntu:22.04:LTS |
before 1:20.1.0-0ubuntu1.3, 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-0ubuntu11:20.1.0-0ubuntu11:20.1.0-0ubuntu1.11:20.1.0-0ubuntu1.2 |
1:20.1.0-0ubuntu1.3 |
ironicUbuntu:24.04:LTS |
before 1:24.1.1-0ubuntu1.3, plus listed versions 1:23.0.0-0ubuntu31:23.1.0+git2024011916.a374a0c1-0ubuntu11:24.1.0-0ubuntu11:24.1.1-0ubuntu11:24.1.1-0ubuntu1.2 |
1:24.1.1-0ubuntu1.3 |
ironicUbuntu:25.10 |
before 1:32.0.0-0ubuntu1.1, plus listed versions 1:29.0.0-0ubuntu11:30.0.0+git2025070713.577833d78-0ubuntu11:30.0.0+git2025070713.577833d78-0ubuntu21:32.0.0-0ubuntu1 |
1:32.0.0-0ubuntu1.1 |
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 |
before 1:35.0.0-0ubuntu2.1, plus listed versions 1:32.0.0-0ubuntu11:34.0.0-0ubuntu11:35.0.0-0ubuntu11:35.0.0-0ubuntu2 |
1:35.0.0-0ubuntu2.1 |
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-2026-44917 is a medium vulnerability (CVSS 4.9) in Openstack Ironic, published June 4, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.28%, the 20th percentile. Fixed in ironic 1:21.4.4-0+deb12u1.