CVE-2026-46447
published 2026-06-03CVE-2026-46447: OpenStack Ironic before 35.0.2 allows Boot Script Injection of an iPXE script if the attacker can set node.driver_info or node.instance_info.
PriorityP344high7.7CVSS 3.1
AVNACLPRLUINSCCNIHAN
EPSS
0.43%
36.5th percentile
OpenStack Ironic before 35.0.2 allows Boot Script Injection of an iPXE script if the attacker can set node.driver_info or node.instance_info.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| openstack | ironic | >= 17.0.0 < 26.1.7 | 26.1.7 |
| openstack | ironic | >= 17.0.0 < 26.1.7 | 26.1.7 |
| openstack | ironic | >= 27.0.0 < 29.0.6 | 29.0.6 |
| openstack | ironic | >= 27.0.0 < 29.0.6 | 29.0.6 |
| openstack | ironic | >= 30.0.0 < 32.0.2 | 32.0.2 |
| openstack | ironic | >= 30.0.0 < 32.0.2 | 32.0.2 |
| openstack | ironic | >= 33.0.0 < 35.0.2 | 35.0.2 |
| openstack | ironic | >= 33.0.0 < 35.0.2 | 35.0.2 |
| ubuntu | ironic | — | — |
CVSS provenance
nvdv3.17.7HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
vendor_redhat7.7HIGH
vendor_ubuntu4.9MEDIUM
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Ubuntu
Ironic vulnerabilities
vendor_ubuntu·2026-06-11·CVSS 4.9
CVE-2026-48681 [MEDIUM] Ironic vulnerabilities
Title: Ironic vulnerabilities
Summary: Several security issues were fixed in Ironic.
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 rem
Red Hat
openstack-ironic: ironic: Boot script injection via crafted node parameters
vendor_redhat·2026-06-03·CVSS 7.7
CVE-2026-46447 [HIGH] CWE-94 openstack-ironic: ironic: Boot script injection via crafted node parameters
openstack-ironic: ironic: Boot script injection via crafted node parameters
OpenStack Ironic before 35.0.2 allows Boot Script Injection of an iPXE script if the attacker can set node.driver_info or node.instance_info.
A flaw was found in OpenStack Ironic. An authenticated attacker with permissions to modify node configuration settings can inject unauthorized commands into network boot scripts. This allows an attacker to manipulate bare-metal server provisioning and execute unauthorized boot instructions on affected systems.
Statement: This vulnerability is rated as Important because an authenticated user with permissions to modify bare-metal node attributes can inject unauthorized boot directives, resulting in arbitrary command execution during the node provisioning lifecycle. In standa
VulDB
OpenStack Ironic up to 35.0.x injection
vuldb·2026-06-04
CVE-2026-46447 [CRITICAL] OpenStack Ironic up to 35.0.x injection
A vulnerability has been found in OpenStack Ironic up to 35.0.x and classified as critical. The affected element is an unknown function. The manipulation leads to injection.
This vulnerability is documented as CVE-2026-46447. The attack requires being on the local network. There is not any exploit available.
GHSA
OpenStack Ironic through 35.0.x allows Boot Script Injection.
ghsa_unreviewed·2026-06-04
CVE-2026-46447 [MEDIUM] CWE-669 OpenStack Ironic through 35.0.x allows Boot Script Injection.
OpenStack Ironic through 35.0.x allows Boot Script Injection.
GHSA
OpenStack Ironic allows Boot Script Injection
ghsa·2026-06-04
CVE-2026-46447 [MEDIUM] CWE-669 OpenStack Ironic allows Boot Script Injection
OpenStack Ironic allows Boot Script Injection
OpenStack Ironic through 35.0.x allows Boot Script Injection.
No detection rules found.
No public exploits indexed.
2026-06-03
Published