CVE-2026-54421
OpenStack Ironic can return unredacted sensitive information when applying a PATCH to update fields in volume properties
In OpenStack Ironic before 37.0.1, when applying a PATCH to update fields in volume properties the user is authorized for, Ironic can return unredacted sensitive information (such as iSCSI credentials). The PATCH outcome is a security issue; the POST outcome is not a security issue.
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
In OpenStack Ironic before 37.0.1, when applying a PATCH to update fields in volume properties the user is authorized for, Ironic can return unredacted sensitive information (such as iSCSI credentials). The PATCH outcome is a security issue; the POST outcome is not a security issue.
- Record
CVE-2026-54421- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N - Weakness
- CWE-212
- Updated
- 2026-11-02
EUVDEUVD-2026-36658
In OpenStack Ironic before 37.0.1, when applying a PATCH to update fields in volume properties the user is authorized for, Ironic can return unredacted sensitive information (such as iSCSI credentials). The PATCH outcome is a security issue; the POST outcome is not a security issue.
- Record
EUVD-2026-36658- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-j4cw-mcg2-2q78
OpenStack Ironic can return unredacted sensitive information when applying a PATCH to update fields in volume properties
In OpenStack Ironic through 35.0.1, when applying a PATCH to update fields in volume properties the user is authorized for, Ironic can return unredacted sensitive information (such as iSCSI credentials). The PATCH outcome is a security issue; the POST outcome is not a security issue.
- Record
GHSA-j4cw-mcg2-2q78- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N - Weakness
- CWE-212
- Updated
- 2026-11-02
NVD
In OpenStack Ironic before 37.0.1, when applying a PATCH to update fields in volume properties the user is authorized for, Ironic can return unredacted sensitive information (such as iSCSI credentials). The PATCH outcome is a security issue; the POST outcome is not a security issue.
- Record
CVE-2026-54421- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N - Weakness
- CWE-212
- Updated
- 2026-11-02
OSV
In OpenStack Ironic before 37.0.1, when applying a PATCH to update fields in volume properties the user is authorized for, Ironic can return unredacted sensitive information (such as iSCSI credentials). The PATCH outcome is a security issue; the POST outcome is not a security issue.
- Record
CVE-2026-54421- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N - Weakness
- CWE-212
- Updated
- 2026-11-02
OSVDEBIAN-CVE-2026-54421
In OpenStack Ironic before 37.0.1, when applying a PATCH to update fields in volume properties the user is authorized for, Ironic can return unredacted sensitive information (such as iSCSI credentials). The PATCH outcome is a security issue; the POST outcome is not a security issue.
- Record
DEBIAN-CVE-2026-54421- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N - Updated
- 2026-11-02
OSVGHSA-j4cw-mcg2-2q78
OpenStack Ironic can return unredacted sensitive information when applying a PATCH to update fields in volume properties
In OpenStack Ironic through 35.0.1, when applying a PATCH to update fields in volume properties the user is authorized for, Ironic can return unredacted sensitive information (such as iSCSI credentials). The PATCH outcome is a security issue; the POST outcome is not a security issue.
- Record
GHSA-j4cw-mcg2-2q78- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N - Weakness
- CWE-212
- Updated
- 2026-11-02
OSVPYSEC-2026-3852
OpenStack Ironic can return unredacted sensitive information when applying a PATCH to update fields in volume properties
In OpenStack Ironic through 35.0.1, when applying a PATCH to update fields in volume properties the user is authorized for, Ironic can return unredacted sensitive information (such as iSCSI credentials). The PATCH outcome is a security issue; the POST outcome is not a security issue.
- Record
PYSEC-2026-3852- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N - Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-54421
In OpenStack Ironic before 37.0.1, when applying a PATCH to update fields in volume properties the user is authorized for, Ironic can return unredacted sensitive information (such as iSCSI credentials). The PATCH outcome is a security issue; the POST outcome is not a security issue.
- Record
UBUNTU-CVE-2026-54421- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
ironicPyPI |
17.0.0 up to 29.0.6 | 29.0.6 |
ironicPyPI |
30.0.0 up to 32.0.2 | 32.0.2 |
ironicPyPI |
33.0.0 up to 35.0.2 | 35.0.2 |
ironicPyPI |
36.0.0 up to 37.0.1 | 37.0.1 |
ironicDebian:12 |
before 1:21.4.4-0+deb12u2, plus listed versions 1:21.1.0-31:21.1.0-3+deb12u11:21.3.0-11:21.4.0-11:21.4.0-21:21.4.0-31:21.4.0-41:21.4.4-0+deb12u1 |
1:21.4.4-0+deb12u2 |
ironicDebian:13 |
before 1:29.0.5-0+deb13u3, plus listed versions 1:29.0.0-71:29.0.5-0+deb13u11:29.0.5-0+deb13u2 |
1:29.0.5-0+deb13u3 |
ironicDebian:14 |
before 1:35.0.1-6, 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 9 moreShow less1:32.0.0-61:32.0.0-71:34.0.0-11:35.0.0-11:35.0.0-21:35.0.1-11:35.0.1-21:35.0.1-31:35.0.1-5 |
1:35.0.1-6 |
ironicPyPI |
17.0.0 up to 29.0.6, plus listed versions 17.0.117.0.217.0.317.0.417.1.0 Show 45 moreShow less18.0.018.1.018.2.018.2.118.2.218.3.019.0.020.0.020.1.020.1.120.1.220.1.320.2.021.0.021.1.021.1.121.1.221.2.021.3.021.4.021.4.121.4.221.4.321.4.422.0.022.1.023.0.023.0.123.0.223.0.323.0.423.0.523.1.024.0.024.1.024.1.124.1.224.1.324.1.424.1.525.0.026.0.026.1.026.1.126.1.2 |
29.0.6 |
ironicPyPI |
30.0.0 up to 32.0.2, plus listed versions 31.0.032.0.032.0.1 |
32.0.2 |
ironicPyPI |
33.0.0 up to 35.0.2, plus listed versions 34.0.035.0.035.0.1 |
35.0.2 |
Show 10 moreShow less
| Package | Affected | Fixed |
|---|---|---|
ironicPyPI |
36.0.0 up to 37.0.1, plus listed versions 37.0.0 |
37.0.1 |
ironicPyPI |
17.0.0 up to 29.0.6, 30.0.0 up to 32.0.2, 33.0.0 up to 35.0.2, 36.0.0 up to 37.0.1, plus listed versions 17.0.117.0.217.0.317.0.417.1.0 Show 45 moreShow less18.0.018.1.018.2.018.2.118.2.218.3.019.0.020.0.020.1.020.1.120.1.220.1.320.2.021.0.021.1.021.1.121.1.221.2.021.3.021.4.021.4.121.4.221.4.321.4.422.0.022.1.023.0.023.0.123.0.223.0.323.0.423.0.523.1.024.0.024.1.024.1.124.1.224.1.324.1.424.1.525.0.026.0.026.1.026.1.126.1.2 |
29.0.632.0.235.0.237.0.1 |
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-2026-54421 is a medium vulnerability (CVSS 6.8) in Openstack Ironic, published June 14, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.29%, the 21st percentile. Fixed in ironic 29.0.6.
References
bugs.launchpad.net/ironic/+bug/2155049
security.openstack.org/ossa/OSSA-2026-023.html
openwall.com/lists/oss-security/2026/06/16/10
nvd.nist.gov/vuln/detail/CVE-2026-54421
github.com/openstack/ironic/commit/dd2df520fe0ae019cb247a8295542abc2d4b46dd
review.opendev.org/c/openstack/ironic/+/990430
Show 8 moreShow less
opendev.org/openstack/ironic
security-tracker.debian.org/tracker/CVE-2026-54421
pypi.org/project/ironic
ubuntu.com/security/CVE-2026-54421
cve.org/CVERecord?id=CVE-2026-54421
Left out here: 31 versions. The JSON record has them.