CVE-2026-67593

CRITICALPre-NVD 9.19.1—
EchelonGraph scoreHIGH confidence

Score 9.1 from GitHub Security Advisory (severity: CRITICAL) published 2026-09-10. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
9.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.1Exploit: None knownExposed: 0

A fix is available — apply it.

A remote attacker can craft an Openwire RemoveSubscriptionInfo command to cause the deletion of a queue on the Artemis broker before the connection authentication and authorization stage or at any time thereafter.

This issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0.

Users are recommended to upgrade to version 2.57.0, which fixes the issue.

CVSS v3
9.1
EG Score
9.1(high)
EG Risk
56(Track)
EG Risk 56/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity91% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
45%
KEV
Not listed

Published

September 10, 2026

Last Modified

September 16, 2026

Advisory Details (2)

Auto-updated Sep 16, 2026
No patch confirmed yet.
generic

oss-security - CVE-2026-67593: Apache Artemis, Apache ActiveMQ Artemis: Pre-authentication Openwire protocol handling can result in queue deletion

http://www.openwall.com/lists/oss-security/2026/09/10/6
generic
https://lists.apache.org/thread/zlglnsg8s5xv8n56d15dm5mf00h2d8xs

Vendor Advisories for CVE-2026-67593(3)

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
redhatartemis-openwire-protocol2026-09-10redhat

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.

Data Freshness Timeline

(refreshed 92× in last 7d / 123× 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 123 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-67593?
CVE-2026-67593 is a critical vulnerability published on September 10, 2026. A remote attacker can craft an Openwire RemoveSubscriptionInfo command to cause the deletion of a queue on the Artemis broker before the connection authentication and authorization stage or at any time thereafter. This issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ…
When was CVE-2026-67593 disclosed?
CVE-2026-67593 was first published in the National Vulnerability Database on September 10, 2026, with the most recent update on September 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-67593 actively exploited?
CVE-2026-67593 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 54.8% of all scored CVEs.
What is the CVSS score of CVE-2026-67593?
CVE-2026-67593 has a CVSS v3.1 base score of 9.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-67593?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-67593, 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

Explore the affected products and dependency analysis for CVE-2026-67593

Explore →

Is Your Infrastructure Affected by CVE-2026-67593?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs