boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-43003HIGH
OpenStack ironic-python-agent — An issue was discovered in OpenStack ironic-python-agent 1.0.0 through 11.5.0.
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   H   L   N  U  H  H  H    7.5   .0082   54.5     —
AFFECTED
  Product              Versions     Fixed
  ironic-python-agent  unspecified  —
TIMELINE
  May 1   Reserved by mitre
  May 1   Published (CNA: mitre)
  Aug 11  RESCORED — CVE-2026-43003 (OpenStack ironic-python-agent). CVSS 8 → 7.5 (NVD).
CWE-829, CWE-78 · CNA: mitre · CVSS v3.1 · 7 references · NVD status: Modified

Description

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.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
May 1, 2026ReservedReserved by mitre
May 1, 2026PublishedPublished (CNA: mitre)
August 11, 2026RESCOREDRESCORED — CVE-2026-43003 (OpenStack ironic-python-agent). CVSS 8 → 7.5 (NVD).

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
OpenStackironic-python-agent

Weaknesses

CWE-829 · CWE-78

References (7)

Related

Authoritative record: CVE-2026-43003 at cve.org

Vendors: openstack

Weaknesses: CWE-829 · CWE-78

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-43003 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.