CVE-2026-56054

HIGHPre-NVD 7.77.7
EchelonGraph scoreHIGH confidence

Score 7.7 from GitHub Security Advisory (severity: HIGH) published 2026-06-25. the CNA's CVSS baseline 7.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:github_m, epss, ghsa
Trending — 3 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

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

Subscriber Arbitrary File Deletion in JS Help Desk <= 3.1.1 versions.

Subscriber Arbitrary File Deletion in JS Help Desk <= 3.1.1 versions.

CVSS v3
7.7
EG Score
7.7(high)
EPSS
36.1%
KEV
Not listed

Published

June 25, 2026

Last Modified

June 25, 2026

Vendor Advisories for CVE-2026-56054(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 38× in last 7d / 64× 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. 2026-07-07 02:43 UTCEG score recompute
  2. 2026-07-07 02:43 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 14:46 UTCEG score recompute
  6. 2026-07-06 14:46 UTCGHSA enrichment
  7. 2026-07-06 02:45 UTCEG score recompute
  8. 2026-07-06 02:44 UTCGHSA enrichment
  9. 2026-07-06 02:23 UTCEPSS rescore
  10. 2026-07-06 02:23 UTCEPSS rescore
  11. 2026-07-05 14:48 UTCEG score recompute
  12. 2026-07-05 14:47 UTCGHSA enrichment
  13. 2026-07-05 02:50 UTCEG score recompute
  14. 2026-07-05 02:50 UTCGHSA enrichment
  15. 2026-07-05 02:31 UTCEPSS rescore
  16. 2026-07-05 02:30 UTCEPSS rescore
  17. 2026-07-04 14:54 UTCEG score recompute
  18. 2026-07-04 14:54 UTCGHSA enrichment
  19. 2026-07-04 06:31 UTCEPSS rescore
  20. 2026-07-04 06:31 UTCEPSS rescore
  21. 2026-07-04 02:58 UTCEG score recompute
  22. 2026-07-04 02:58 UTCGHSA enrichment
  23. 2026-07-03 14:56 UTCEG score recompute
  24. 2026-07-03 14:55 UTCGHSA enrichment
  25. 2026-07-03 02:58 UTCEG score recompute
Show 39 more
  1. 2026-07-03 02:58 UTCGHSA enrichment
  2. 2026-07-02 15:02 UTCEG score recompute
  3. 2026-07-02 15:01 UTCGHSA enrichment
  4. 2026-07-02 03:05 UTCEG score recompute
  5. 2026-07-02 03:05 UTCGHSA enrichment
  6. 2026-07-01 15:09 UTCEG score recompute
  7. 2026-07-01 15:09 UTCGHSA enrichment
  8. 2026-07-01 15:07 UTCEPSS rescore
  9. 2026-07-01 03:14 UTCEG score recompute
  10. 2026-07-01 03:14 UTCGHSA enrichment
  11. 2026-06-30 23:22 UTCEPSS rescore
  12. 2026-06-30 15:18 UTCEG score recompute
  13. 2026-06-30 15:18 UTCGHSA enrichment
  14. 2026-06-30 03:22 UTCEG score recompute
  15. 2026-06-30 03:22 UTCGHSA enrichment
  16. 2026-06-29 15:26 UTCEG score recompute
  17. 2026-06-29 15:25 UTCGHSA enrichment
  18. 2026-06-29 14:06 UTCEPSS rescore
  19. 2026-06-29 14:06 UTCEPSS rescore
  20. 2026-06-29 03:26 UTCEG score recompute
  21. 2026-06-29 03:26 UTCGHSA enrichment
  22. 2026-06-28 15:30 UTCEG score recompute
  23. 2026-06-28 15:30 UTCGHSA enrichment
  24. 2026-06-28 14:07 UTCEPSS rescore
  25. 2026-06-28 04:56 UTCEPSS rescore
  26. 2026-06-28 04:56 UTCEPSS rescore
  27. 2026-06-28 03:33 UTCEG score recompute
  28. 2026-06-28 03:33 UTCGHSA enrichment
  29. 2026-06-27 15:37 UTCEG score recompute
  30. 2026-06-27 15:37 UTCGHSA enrichment
  31. 2026-06-27 03:41 UTCEG score recompute
  32. 2026-06-27 03:41 UTCGHSA enrichment
  33. 2026-06-27 03:08 UTCEPSS rescore
  34. 2026-06-26 15:45 UTCEG score recompute
  35. 2026-06-26 15:45 UTCGHSA enrichment
  36. 2026-06-26 03:42 UTCEG score recompute
  37. 2026-06-26 03:42 UTCGHSA enrichment
  38. 2026-06-25 15:46 UTCEG score recompute
  39. 2026-06-25 15:46 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-56054?
CVE-2026-56054 is a high vulnerability published on June 25, 2026. Subscriber Arbitrary File Deletion in JS Help Desk <= 3.1.1 versions. Subscriber Arbitrary File Deletion in JS Help Desk <= 3.1.1 versions.
When was CVE-2026-56054 disclosed?
CVE-2026-56054 was first published in the National Vulnerability Database on June 25, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-56054 actively exploited?
CVE-2026-56054 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 36.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-56054?
CVE-2026-56054 has a CVSS v4.0 base score of 7.7 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-56054?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-56054, 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-2026-56054

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Is Your Infrastructure Affected by CVE-2026-56054?

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