CVE-2026-19639

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreMEDIUM confidence

Score 4.3 from GitHub Security Advisory published 2026-08-14. a secondary CVSS source baseline 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
4.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.3Exploit: None knownExposed: 0

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

An improper access control vulnerability exists where an authenticated non-administrative application user could potentially view settings outside of their assigned scope.

CVSS v3
4.3
EG Score
4.3(medium)
EG Risk
24(Track)
EG Risk 24/100SSVC: 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
Severity43% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
13%
KEV
Not listed

Published

August 14, 2026

Last Modified

August 19, 2026

Advisory Details (1)

Auto-updated Aug 14, 2026
No patch confirmed yet.
generic

[R1] Security Center Version 6.9.0 Fixes Multiple Vulnerabilities - Security Advisory | Tenable®

https://www.tenable.com/security/tns-2026-22

Vendor Advisories for CVE-2026-19639(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 16× in last 7d / 75× 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. 2026-09-19 03:40 UTCEG score recompute
  2. 2026-09-19 03:39 UTCGHSA enrichment
  3. 2026-09-18 19:27 UTCEPSS rescore
  4. 2026-09-18 01:44 UTCEG score recompute
  5. 2026-09-18 01:44 UTCGHSA enrichment
  6. 2026-09-16 23:49 UTCEG score recompute
  7. 2026-09-16 23:49 UTCGHSA enrichment
  8. 2026-09-16 14:07 UTCEPSS rescore
  9. 2026-09-16 05:14 UTCEPSS rescore
  10. 2026-09-15 16:41 UTCEG score recompute
  11. 2026-09-15 16:41 UTCGHSA enrichment
  12. 2026-09-14 14:37 UTCEG score recompute
  13. 2026-09-14 14:37 UTCGHSA enrichment
  14. 2026-09-13 16:46 UTCEPSS rescore
  15. 2026-09-13 12:37 UTCEG score recompute
  16. 2026-09-13 12:37 UTCGHSA enrichment
  17. 2026-09-12 15:00 UTCEPSS rescore
  18. 2026-09-12 10:41 UTCEG score recompute
  19. 2026-09-12 10:41 UTCGHSA enrichment
  20. 2026-09-11 14:52 UTCEPSS rescore
  21. 2026-09-11 09:36 UTCEPSS rescore
  22. 2026-09-11 08:39 UTCEG score recompute
  23. 2026-09-11 08:39 UTCGHSA enrichment
  24. 2026-09-10 09:34 UTCEPSS rescore
  25. 2026-09-10 06:44 UTCGHSA enrichment
Show 68 more
  1. 2026-09-09 04:49 UTCEG score recompute
  2. 2026-09-09 04:49 UTCGHSA enrichment
  3. 2026-09-08 22:00 UTCEPSS rescore
  4. 2026-09-07 16:21 UTCEG score recompute
  5. 2026-09-07 16:21 UTCGHSA enrichment
  6. 2026-09-07 16:01 UTCEPSS rescore
  7. 2026-09-06 13:47 UTCEPSS rescore
  8. 2026-09-06 07:14 UTCEG score recompute
  9. 2026-09-06 07:14 UTCGHSA enrichment
  10. 2026-09-05 05:19 UTCEG score recompute
  11. 2026-09-05 05:19 UTCGHSA enrichment
  12. 2026-09-04 05:06 UTCEPSS rescore
  13. 2026-09-04 03:24 UTCGHSA enrichment
  14. 2026-09-03 01:25 UTCEG score recompute
  15. 2026-09-03 01:25 UTCGHSA enrichment
  16. 2026-09-02 14:11 UTCEPSS rescore
  17. 2026-09-01 23:23 UTCEG score recompute
  18. 2026-09-01 23:23 UTCGHSA enrichment
  19. 2026-09-01 13:53 UTCEPSS rescore
  20. 2026-09-01 04:39 UTCEPSS rescore
  21. 2026-08-31 21:28 UTCEG score recompute
  22. 2026-08-31 21:28 UTCGHSA enrichment
  23. 2026-08-30 19:17 UTCEPSS rescore
  24. 2026-08-30 16:58 UTCEG score recompute
  25. 2026-08-30 16:58 UTCGHSA enrichment
  26. 2026-08-30 01:22 UTCEPSS rescore
  27. 2026-08-29 15:03 UTCEG score recompute
  28. 2026-08-29 15:03 UTCGHSA enrichment
  29. 2026-08-28 21:41 UTCEPSS rescore
  30. 2026-08-28 09:11 UTCEG score recompute
  31. 2026-08-28 09:11 UTCGHSA enrichment
  32. 2026-08-27 14:25 UTCEPSS rescore
  33. 2026-08-27 07:15 UTCEG score recompute
  34. 2026-08-27 07:15 UTCGHSA enrichment
  35. 2026-08-26 14:46 UTCEPSS rescore
  36. 2026-08-26 04:54 UTCEG score recompute
  37. 2026-08-26 04:54 UTCGHSA enrichment
  38. 2026-08-25 13:48 UTCEPSS rescore
  39. 2026-08-25 03:00 UTCEG score recompute
  40. 2026-08-25 03:00 UTCGHSA enrichment
  41. 2026-08-24 01:04 UTCEG score recompute
  42. 2026-08-24 01:04 UTCGHSA enrichment
  43. 2026-08-23 00:19 UTCEPSS rescore
  44. 2026-08-22 23:09 UTCEG score recompute
  45. 2026-08-22 23:09 UTCGHSA enrichment
  46. 2026-08-21 23:49 UTCEPSS rescore
  47. 2026-08-21 21:14 UTCEG score recompute
  48. 2026-08-21 21:14 UTCGHSA enrichment
  49. 2026-08-20 22:55 UTCEPSS rescore
  50. 2026-08-20 19:19 UTCGHSA enrichment
  51. 2026-08-19 17:24 UTCEG score recompute
  52. 2026-08-19 17:24 UTCGHSA enrichment
  53. 2026-08-19 17:03 UTCEPSS rescore
  54. 2026-08-18 15:18 UTCEG score recompute
  55. 2026-08-18 15:18 UTCGHSA enrichment
  56. 2026-08-18 13:48 UTCEPSS rescore
  57. 2026-08-18 00:24 UTCEG score recompute
  58. 2026-08-18 00:24 UTCGHSA enrichment
  59. 2026-08-17 13:47 UTCEPSS rescore
  60. 2026-08-16 22:25 UTCEG score recompute
  61. 2026-08-16 22:25 UTCGHSA enrichment
  62. 2026-08-16 14:56 UTCEPSS rescore
  63. 2026-08-16 02:14 UTCEPSS rescore
  64. 2026-08-15 20:30 UTCGHSA enrichment
  65. 2026-08-14 18:35 UTCEG score recompute
  66. 2026-08-14 18:35 UTCGHSA enrichment
  67. 2026-08-14 17:49 UTCEG score recompute
  68. 2026-08-14 17:48 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-19639?
CVE-2026-19639 is a medium vulnerability published on August 14, 2026. An improper access control vulnerability exists where an authenticated non-administrative application user could potentially view settings outside of their assigned scope.
When was CVE-2026-19639 disclosed?
CVE-2026-19639 was first published in the National Vulnerability Database on August 14, 2026, with the most recent update on August 19, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19639 actively exploited?
CVE-2026-19639 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 87.3% of all scored CVEs.
What is the CVSS score of CVE-2026-19639?
CVE-2026-19639 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2026-19639?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-19639, 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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