{"id":"CVE-2026-43003","details":"An issue was discovered in OpenStack ironic-python-agent 1.0.0 through 11.5.0. Ironic Python Agent (IPA) sometimes executes grub-install from within a chroot of the deployed partition image, leading to code execution in the case of a malicious image.","aliases":["GHSA-rmxr-45gj-889w","PYSEC-2026-205"],"modified":"2026-07-08T08:13:59.058481720Z","published":"2026-05-01T00:00:00Z","database_specific":{"unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"fixed":"10.2.3"},{"introduced":"11.0.0"},{"fixed":"11.2.1"},{"introduced":"11.3.0"},{"fixed":"11.5.1"}]}],"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43003.json","cwe_ids":["CWE-829"]},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/06/16/11"},{"type":"WEB","url":"https://bugs.launchpad.net/ironic-python-agent/+bug/2148310"},{"type":"WEB","url":"https://github.com/openstack/ironic-python-agent/blob/236b33abffe6688afc39c21e351cc3889b3db2dd/ironic_python_agent/efi_utils.py#L134-L139"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43003.json"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-43003"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43003.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43003"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2464306"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/openstack/ironic-python-agent","events":[{"introduced":"0144e79df5dab0837a55a981fa23298908af14cf"},{"fixed":"236b33abffe6688afc39c21e351cc3889b3db2dd"}],"database_specific":{"source":["DESCRIPTION","CPE_RANGE"],"extracted_events":[{"introduced":"1.0.0"},{"fixed":"11.5.0"},{"last_affected":"11.5.0"}],"cpe":"cpe:2.3:a:openstack:ironic_python_agent:*:*:*:*:*:*:*:*"}}],"versions":["11.4.0","11.3.0","11.2.0","11.1.0","11.0.0","10.2.0","10.1.0","10.0.0","9.14.0","9.13.0","9.12.0","9.10.0","9.9.0","9.8.0","9.7.0","9.6.0","9.5.0","9.4.0","9.3.0","bugfix-9.2-eol","9.2.0","9.1.0","9.0.0","8.6.0","8.5.0","8.4.0","8.3.0","8.2.0","8.1.0","8.0.0","7.0.0","6.6.0","6.5.0","6.4.0","6.3.0","6.2.0","6.1.0","6.0.0","5.0.0","4.0.0","3.7.0","3.6.0","3.5.0","3.4.0","3.3.0","3.2.0","3.1.0","3.0.0","2.2.0","2.1.0","2.0.0","1.5.0","1.4.0","1.3.0","1.2.0","1.1.0","1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43003.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H"}]}