CVE-2026-46447

HIGHNVD 7.75.8▼
EchelonGraph scoreMEDIUM confidence

Score 5.8 from GitHub Security Advisory published 2026-06-04. NVD baseline CVSS 7.7; sources differ by 1.9.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 4 sources updated this week
7.7
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.7Exploit: NoneExposed: 0

A fix is available — apply it.

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.

CVSS v3
7.7
EG Score
5.8(medium)
EPSS
17.6%
KEV
Not listed

Published

June 3, 2026

Last Modified

June 15, 2026

Advisory Details (3)

Auto-updated Jun 10, 2026
No patch confirmed yet.
generic

oss-security - [OSSA-2026-017] Ironic: Script injection during node boot via linux command line override (CVE-2026-46447)

http://www.openwall.com/lists/oss-security/2026/06/03/11
generic

OSSA-2026-017: Script injection during node boot via linux command line override — OpenStack Security Advisories 0.0.1.dev342 documentation

https://security.openstack.org/ossa/OSSA-2026-017.html
generic

Bug #2150624 “[OSSA-2026-017] Boot Script Injection via Unsaniti...” : Bugs : Ironic

https://bugs.launchpad.net/ironic/+bug/2150624

Vendor Advisories for CVE-2026-46447(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntupython3-ironic (1:35.0.0-0ubuntu2.1) @ resolute2026-07-11ubuntu

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 12× in last 7d / 97× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 124 total refreshes for this CVE.

  1. 2026-07-11 12:44 UTCEG score recompute
  2. 2026-07-11 12:44 UTCVendor advisory
  3. 2026-07-11 12:44 UTCGHSA enrichment
  4. 2026-07-11 08:27 UTCEPSS rescore
  5. 2026-07-09 19:10 UTCEPSS rescore
  6. 2026-07-08 16:33 UTCEG score recompute
  7. 2026-07-08 16:33 UTCGHSA enrichment
  8. 2026-07-08 15:16 UTCEPSS rescore
  9. 2026-07-07 13:46 UTCEPSS rescore
  10. 2026-07-06 16:27 UTCEPSS rescore
  11. 2026-07-06 02:23 UTCEPSS rescore
  12. 2026-07-05 02:30 UTCEPSS rescore
  13. 2026-07-04 06:31 UTCEPSS rescore
  14. 2026-07-03 20:08 UTCEG score recompute
  15. 2026-07-03 20:08 UTCVendor advisory
  16. 2026-07-03 20:07 UTCGHSA enrichment
  17. 2026-07-02 20:00 UTCEG score recompute
  18. 2026-07-02 20:00 UTCVendor advisory
  19. 2026-07-02 20:00 UTCGHSA enrichment
  20. 2026-07-01 21:08 UTCEG score recompute
  21. 2026-07-01 21:08 UTCVendor advisory
  22. 2026-07-01 21:07 UTCGHSA enrichment
  23. 2026-07-01 15:07 UTCEPSS rescore
  24. 2026-06-30 23:22 UTCEPSS rescore
  25. 2026-06-30 22:17 UTCEG score recompute
Show 75 more
  1. 2026-06-30 22:17 UTCVendor advisory
  2. 2026-06-30 22:17 UTCGHSA enrichment
  3. 2026-06-29 16:47 UTCEG score recompute
  4. 2026-06-29 16:47 UTCVendor advisory
  5. 2026-06-29 16:47 UTCGHSA enrichment
  6. 2026-06-29 14:06 UTCEPSS rescore
  7. 2026-06-29 14:06 UTCEPSS rescore
  8. 2026-06-28 17:52 UTCEG score recompute
  9. 2026-06-28 17:52 UTCVendor advisory
  10. 2026-06-28 17:52 UTCGHSA enrichment
  11. 2026-06-28 14:07 UTCEPSS rescore
  12. 2026-06-28 04:56 UTCEPSS rescore
  13. 2026-06-28 04:56 UTCEPSS rescore
  14. 2026-06-27 18:57 UTCEG score recompute
  15. 2026-06-27 18:57 UTCVendor advisory
  16. 2026-06-27 18:57 UTCGHSA enrichment
  17. 2026-06-27 03:08 UTCEPSS rescore
  18. 2026-06-26 20:06 UTCEG score recompute
  19. 2026-06-26 20:06 UTCVendor advisory
  20. 2026-06-26 20:06 UTCGHSA enrichment
  21. 2026-06-25 21:15 UTCEG score recompute
  22. 2026-06-25 21:15 UTCVendor advisory
  23. 2026-06-25 21:15 UTCGHSA enrichment
  24. 2026-06-25 13:49 UTCEPSS rescore
  25. 2026-06-24 22:26 UTCEG score recompute
  26. 2026-06-24 22:26 UTCVendor advisory
  27. 2026-06-24 22:26 UTCGHSA enrichment
  28. 2026-06-24 14:05 UTCEPSS rescore
  29. 2026-06-23 21:33 UTCEPSS rescore
  30. 2026-06-23 21:33 UTCEPSS rescore
  31. 2026-06-23 19:20 UTCEG score recompute
  32. 2026-06-23 19:20 UTCVendor advisory
  33. 2026-06-23 19:20 UTCGHSA enrichment
  34. 2026-06-22 14:25 UTCEPSS rescore
  35. 2026-06-22 14:25 UTCEPSS rescore
  36. 2026-06-21 14:56 UTCEPSS rescore
  37. 2026-06-21 14:56 UTCEPSS rescore
  38. 2026-06-21 01:59 UTCEPSS rescore
  39. 2026-06-21 01:59 UTCEPSS rescore
  40. 2026-06-19 23:55 UTCEG score recompute
  41. 2026-06-19 23:55 UTCVendor advisory
  42. 2026-06-19 23:54 UTCGHSA enrichment
  43. 2026-06-19 19:26 UTCEPSS rescore
  44. 2026-06-19 19:26 UTCEPSS rescore
  45. 2026-06-18 17:52 UTCEPSS rescore
  46. 2026-06-18 17:52 UTCEPSS rescore
  47. 2026-06-18 07:50 UTCEG score recompute
  48. 2026-06-18 07:50 UTCVendor advisory
  49. 2026-06-18 07:49 UTCGHSA enrichment
  50. 2026-06-17 17:53 UTCEPSS rescore
  51. 2026-06-17 07:51 UTCEG score recompute
  52. 2026-06-17 07:51 UTCVendor advisory
  53. 2026-06-17 07:51 UTCGHSA enrichment
  54. 2026-06-16 17:53 UTCEPSS rescore
  55. 2026-06-16 09:01 UTCEG score recompute
  56. 2026-06-16 09:01 UTCVendor advisory
  57. 2026-06-16 09:01 UTCGHSA enrichment
  58. 2026-06-15 17:49 UTCEPSS rescore
  59. 2026-06-15 10:06 UTCEG score recompute
  60. 2026-06-15 10:06 UTCGHSA enrichment
  61. 2026-06-14 11:16 UTCEG score recompute
  62. 2026-06-14 11:16 UTCVendor advisory
  63. 2026-06-14 11:16 UTCGHSA enrichment
  64. 2026-06-13 23:00 UTCEPSS rescore
  65. 2026-06-13 12:26 UTCEG score recompute
  66. 2026-06-13 12:26 UTCVendor advisory
  67. 2026-06-13 12:26 UTCGHSA enrichment
  68. 2026-06-12 23:12 UTCEPSS rescore
  69. 2026-06-12 23:12 UTCEPSS rescore
  70. 2026-06-12 13:26 UTCEG score recompute
  71. 2026-06-12 13:26 UTCVendor advisory
  72. 2026-06-12 13:26 UTCGHSA enrichment
  73. 2026-06-11 14:36 UTCEG score recompute
  74. 2026-06-11 14:36 UTCGHSA enrichment
  75. 2026-06-11 14:00 UTCEPSS rescore

Frequently asked(5)

What is CVE-2026-46447?
CVE-2026-46447 is a high vulnerability published on June 3, 2026. OpenStack Ironic before 35.0.2 allows Boot Script Injection of an iPXE script if the attacker can set node.driverinfo or node.instanceinfo.
When was CVE-2026-46447 disclosed?
CVE-2026-46447 was first published in the National Vulnerability Database on June 3, 2026, with the most recent update on June 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-46447 actively exploited?
CVE-2026-46447 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 17.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-46447?
CVE-2026-46447 has a CVSS v3 base score of 7.7 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 5.8.
How do I remediate CVE-2026-46447?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-46447, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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