CVE-2026-66384

CRITICALPre-NVD 5.39.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2026-08-27), indicating real-world exploitation has been confirmed by US federal agencies. A secondary CVSS source baseline 5.3 retained for reference (NVD's own analysis pending). Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, secondary
Trending — 3 sources updated this weekExploited in the wild
9.0EG
EchelonGraph verdictMitigate nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 0.7%CVSS: 5.3Exploit: cisa kev · ssvc activeExposed services: Not assessed

No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.

An authenticated user may write data outside the intended Docker cache path under specific remote-repository conditions.

CVSS v3
5.3
EG Score
9.0CRITICALhigh confidence
EG Risk
81
EG Risk 81/100CISA SSVC

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
Severity90% × 45%
Exploitation100% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Attend at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
EPSS PROB
0.7%
EPSS %ILE
50th
KEV
⚠ Exploited

CISA SSVCTrack at low or medium mission impact; Attend at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.

Exploitation active (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 12, 2026

Last Modified

August 28, 2026

Advisory Details (2)

Auto-updated Aug 12, 2026
No patch confirmed yet.
generic

Artifactory Self-Managed Releases

https://docs.jfrog.com/releases/docs/artifactory-self-managed-releases
generic

JFrog Security Advisories

https://docs.jfrog.com/releases/docs/jfrog-security-advisories

Vendor Advisories for CVE-2026-66384(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 55× in last 7d / 247× 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 374 total refreshes for this CVE.

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

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Frequently asked(6)

What is CVE-2026-66384?
CVE-2026-66384 is a critical vulnerability published on August 12, 2026. An authenticated user may write data outside the intended Docker cache path under specific remote-repository conditions.
When was CVE-2026-66384 disclosed?
CVE-2026-66384 was first published on August 12, 2026, with the most recent update on August 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-66384 actively exploited?
Yes. CISA added CVE-2026-66384 to the Known Exploited Vulnerabilities catalog on August 27, 2026, affecting JFrog Artifactory. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate attention. No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation, and watch the vendor's advisory for the fix.
What is the CVSS score of CVE-2026-66384?
CVE-2026-66384 has a CVSS base score of 5.3 (a secondary CVSS source that NVD displays; NVD's own analysis pending). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0 (CRITICAL).
Which products are affected by CVE-2026-66384?
CVE-2026-66384 affects JFrog Artifactory.
How do I remediate CVE-2026-66384?
No fix for CVE-2026-66384 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-66384 are linked in the Vendor Advisories panel on this page.

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