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 — Patch released 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: 0%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%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
39%
KEV
Not listed

Published

September 10, 2026

Last Modified

September 10, 2026

Advisory Details (1)

Auto-updated Sep 10, 2026
No patch confirmed yet.
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 27× in last 7d / 27× 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.

  1. 2026-09-11 20:48 UTCVendor advisory
  2. 2026-09-11 20:48 UTCGHSA enrichment
  3. 2026-09-11 16:39 UTCEG score recompute
  4. 2026-09-11 16:39 UTCVendor advisory
  5. 2026-09-11 16:39 UTCGHSA enrichment
  6. 2026-09-11 14:53 UTCEPSS rescore
  7. 2026-09-11 12:36 UTCEG score recompute
  8. 2026-09-11 12:36 UTCVendor advisory
  9. 2026-09-11 12:36 UTCGHSA enrichment
  10. 2026-09-11 09:37 UTCEPSS rescore
  11. 2026-09-11 08:30 UTCVendor advisory
  12. 2026-09-11 08:30 UTCGHSA enrichment
  13. 2026-09-11 04:28 UTCVendor advisory
  14. 2026-09-11 04:28 UTCGHSA enrichment
  15. 2026-09-11 00:26 UTCVendor advisory
  16. 2026-09-11 00:26 UTCGHSA enrichment
  17. 2026-09-10 20:24 UTCEG score recompute
  18. 2026-09-10 20:24 UTCGHSA enrichment
  19. 2026-09-10 16:22 UTCGHSA enrichment
  20. 2026-09-10 16:00 UTCEG score recompute▲ 9.10
  21. 2026-09-10 16:00 UTCGHSA enrichment
  22. 2026-09-10 16:00 UTCMITRE cvelistV5CVSS v3 → 9.1 · severity → CRITICAL
  23. 2026-09-10 14:58 UTCGHSA enrichment
  24. 2026-09-10 06:35 UTCGHSA enrichment
  25. 2026-09-10 05:34 UTCNVD update
Show 2 more
  1. 2026-09-10 04:50 UTCEG score recompute
  2. 2026-09-10 04:49 UTCMITRE cvelistV5first tracked

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. 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 0% probability of exploitation in the next 30 days, which ranks it in the top 61.4% 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

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