CVE-2026-6377

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-07. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.5Exploit: None knownExposed: 0

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

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Next4Biz Information Technologies Inc. CSM (Customer Service Management) allows Path Traversal.

This issue affects CSM (Customer Service Management): from 6.8.9 before 8.0.3.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity75% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
40%
KEV
Not listed

Published

September 7, 2026

Last Modified

September 8, 2026

Advisory Details (1)

Auto-updated Sep 7, 2026
No patch confirmed yet.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 23× in last 7d / 70× 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. 2026-09-24 21:53 UTCEG score recompute
  2. 2026-09-24 21:53 UTCGHSA enrichment
  3. 2026-09-24 08:39 UTCGHSA enrichment
  4. 2026-09-23 19:43 UTCEG score recompute
  5. 2026-09-23 19:43 UTCGHSA enrichment
  6. 2026-09-23 17:54 UTCEPSS rescore
  7. 2026-09-23 06:13 UTCGHSA enrichment
  8. 2026-09-22 17:17 UTCEG score recompute
  9. 2026-09-22 17:17 UTCGHSA enrichment
  10. 2026-09-22 04:10 UTCEG score recompute
  11. 2026-09-22 04:10 UTCGHSA enrichment
  12. 2026-09-21 21:09 UTCEPSS rescore
  13. 2026-09-21 15:13 UTCGHSA enrichment
  14. 2026-09-21 02:17 UTCEG score recompute
  15. 2026-09-21 02:17 UTCGHSA enrichment
  16. 2026-09-20 20:16 UTCEPSS rescore
  17. 2026-09-20 13:20 UTCGHSA enrichment
  18. 2026-09-20 00:03 UTCEG score recompute
  19. 2026-09-20 00:03 UTCGHSA enrichment
  20. 2026-09-19 11:07 UTCGHSA enrichment
  21. 2026-09-18 22:11 UTCEG score recompute
  22. 2026-09-18 22:11 UTCGHSA enrichment
  23. 2026-09-18 19:28 UTCEPSS rescore
  24. 2026-09-18 09:16 UTCGHSA enrichment
  25. 2026-09-17 20:20 UTCEG score recompute
Show 45 more
  1. 2026-09-17 20:20 UTCGHSA enrichment
  2. 2026-09-17 07:16 UTCGHSA enrichment
  3. 2026-09-16 18:20 UTCEG score recompute
  4. 2026-09-16 18:19 UTCGHSA enrichment
  5. 2026-09-16 14:08 UTCEPSS rescore
  6. 2026-09-16 05:15 UTCEPSS rescore
  7. 2026-09-16 04:51 UTCGHSA enrichment
  8. 2026-09-15 15:55 UTCEG score recompute
  9. 2026-09-15 15:55 UTCGHSA enrichment
  10. 2026-09-15 03:12 UTCEPSS rescore
  11. 2026-09-15 02:59 UTCGHSA enrichment
  12. 2026-09-14 14:03 UTCGHSA enrichment
  13. 2026-09-14 01:07 UTCEG score recompute
  14. 2026-09-14 01:07 UTCGHSA enrichment
  15. 2026-09-13 12:11 UTCGHSA enrichment
  16. 2026-09-12 23:16 UTCEG score recompute
  17. 2026-09-12 23:16 UTCGHSA enrichment
  18. 2026-09-12 15:02 UTCEPSS rescore
  19. 2026-09-12 10:20 UTCGHSA enrichment
  20. 2026-09-11 21:24 UTCEG score recompute
  21. 2026-09-11 21:24 UTCGHSA enrichment
  22. 2026-09-11 14:53 UTCEPSS rescore
  23. 2026-09-11 09:37 UTCEPSS rescore
  24. 2026-09-11 08:25 UTCGHSA enrichment
  25. 2026-09-10 19:29 UTCEG score recompute
  26. 2026-09-10 19:29 UTCGHSA enrichment
  27. 2026-09-10 06:33 UTCGHSA enrichment
  28. 2026-09-09 17:37 UTCGHSA enrichment
  29. 2026-09-09 04:42 UTCEG score recompute
  30. 2026-09-09 04:42 UTCGHSA enrichment
  31. 2026-09-08 22:01 UTCEPSS rescore
  32. 2026-09-08 15:43 UTCEG score recompute
  33. 2026-09-08 15:43 UTCGHSA enrichment
  34. 2026-09-08 14:57 UTCEG score recompute
  35. 2026-09-08 14:57 UTCGHSA enrichment
  36. 2026-09-08 14:45 UTCGHSA enrichment
  37. 2026-09-08 13:45 UTCEG score recompute
  38. 2026-09-08 13:45 UTCGHSA enrichment
  39. 2026-09-08 12:37 UTCEG score recompute
  40. 2026-09-08 12:36 UTCGHSA enrichment
  41. 2026-09-08 04:19 UTCEG score recompute
  42. 2026-09-08 04:19 UTCGHSA enrichment
  43. 2026-09-07 15:23 UTCEG score recompute
  44. 2026-09-07 14:27 UTCEG score recompute
  45. 2026-09-07 14:26 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-6377?
CVE-2026-6377 is a high vulnerability published on September 7, 2026. Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Next4Biz Information Technologies Inc. CSM (Customer Service Management) allows Path Traversal. This issue affects CSM (Customer Service Management): from 6.8.9 before 8.0.3.
When was CVE-2026-6377 disclosed?
CVE-2026-6377 was first published in the National Vulnerability Database on September 7, 2026, with the most recent update on September 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-6377 actively exploited?
CVE-2026-6377 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 59.6% of all scored CVEs.
What is the CVSS score of CVE-2026-6377?
CVE-2026-6377 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-6377?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-6377, 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-2026-6377

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