CVE-2026-15658

HIGHPre-NVD 8.18.1—
EchelonGraph scoreHIGH confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-07-30. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
8.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.1Exploit: None knownExposed: 0

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

A vulnerability in the foreUP customer REST API allows any authenticated, low-privilege customer to access an endpoint that returns the records of other users without checking that the caller owns the data associated with that record.

CVSS v3
8.1
EG Score
8.1(high)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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
Severity81% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
10%
KEV
Not listed

Published

July 30, 2026

Last Modified

July 31, 2026

Advisory Details (1)

Auto-updated Jul 31, 2026
No patch confirmed yet. Sources: cert.
cert

VU#790363 - foreUP golf management platform's web API contains multiple vulnerabilities

https://kb.cert.org/vuls/id/790363

Vendor Advisories for CVE-2026-15658(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 27× in last 7d / 85× 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. 2026-08-20 22:55 UTCEPSS rescore
  2. 2026-08-20 21:15 UTCGHSA enrichment
  3. 2026-08-20 08:22 UTCGHSA enrichment
  4. 2026-08-19 19:29 UTCEG score recompute
  5. 2026-08-19 19:29 UTCGHSA enrichment
  6. 2026-08-19 17:03 UTCEPSS rescore
  7. 2026-08-19 04:48 UTCGHSA enrichment
  8. 2026-08-18 15:56 UTCEG score recompute
  9. 2026-08-18 15:56 UTCGHSA enrichment
  10. 2026-08-18 13:48 UTCEPSS rescore
  11. 2026-08-18 01:02 UTCEG score recompute
  12. 2026-08-18 01:02 UTCGHSA enrichment
  13. 2026-08-17 13:47 UTCEPSS rescore
  14. 2026-08-17 12:07 UTCGHSA enrichment
  15. 2026-08-16 23:12 UTCEG score recompute
  16. 2026-08-16 23:12 UTCGHSA enrichment
  17. 2026-08-16 14:56 UTCEPSS rescore
  18. 2026-08-16 10:18 UTCEG score recompute
  19. 2026-08-16 10:18 UTCGHSA enrichment
  20. 2026-08-16 02:14 UTCEPSS rescore
  21. 2026-08-15 21:26 UTCGHSA enrichment
  22. 2026-08-15 08:33 UTCEG score recompute
  23. 2026-08-15 08:33 UTCGHSA enrichment
  24. 2026-08-15 01:30 UTCEPSS rescore
  25. 2026-08-14 19:39 UTCGHSA enrichment
Show 60 more
  1. 2026-08-14 06:46 UTCEG score recompute
  2. 2026-08-14 06:46 UTCGHSA enrichment
  3. 2026-08-13 22:00 UTCEPSS rescore
  4. 2026-08-13 17:53 UTCGHSA enrichment
  5. 2026-08-13 04:58 UTCGHSA enrichment
  6. 2026-08-12 16:04 UTCEG score recompute
  7. 2026-08-12 16:04 UTCGHSA enrichment
  8. 2026-08-12 13:50 UTCEPSS rescore
  9. 2026-08-12 03:09 UTCGHSA enrichment
  10. 2026-08-11 14:15 UTCEG score recompute
  11. 2026-08-11 14:15 UTCGHSA enrichment
  12. 2026-08-11 13:42 UTCEPSS rescore
  13. 2026-08-11 01:22 UTCEG score recompute
  14. 2026-08-11 01:22 UTCGHSA enrichment
  15. 2026-08-11 00:00 UTCEPSS rescore
  16. 2026-08-10 12:28 UTCGHSA enrichment
  17. 2026-08-09 23:29 UTCEG score recompute
  18. 2026-08-09 23:29 UTCGHSA enrichment
  19. 2026-08-09 13:46 UTCEPSS rescore
  20. 2026-08-09 10:36 UTCGHSA enrichment
  21. 2026-08-08 21:41 UTCEG score recompute
  22. 2026-08-08 21:41 UTCGHSA enrichment
  23. 2026-08-08 16:37 UTCEPSS rescore
  24. 2026-08-08 08:47 UTCGHSA enrichment
  25. 2026-08-07 19:54 UTCEG score recompute
  26. 2026-08-07 19:54 UTCGHSA enrichment
  27. 2026-08-07 07:01 UTCGHSA enrichment
  28. 2026-08-06 18:08 UTCEG score recompute
  29. 2026-08-06 18:08 UTCGHSA enrichment
  30. 2026-08-06 13:46 UTCEPSS rescore
  31. 2026-08-06 05:15 UTCEG score recompute
  32. 2026-08-06 05:15 UTCGHSA enrichment
  33. 2026-08-05 19:17 UTCEPSS rescore
  34. 2026-08-05 16:22 UTCGHSA enrichment
  35. 2026-08-05 03:29 UTCEG score recompute
  36. 2026-08-05 03:29 UTCGHSA enrichment
  37. 2026-08-04 15:10 UTCEPSS rescore
  38. 2026-08-04 14:36 UTCEG score recompute
  39. 2026-08-04 14:36 UTCGHSA enrichment
  40. 2026-08-04 10:38 UTCEPSS rescore
  41. 2026-08-04 01:43 UTCGHSA enrichment
  42. 2026-08-03 12:50 UTCEG score recompute
  43. 2026-08-03 12:50 UTCGHSA enrichment
  44. 2026-08-03 10:35 UTCEPSS rescore
  45. 2026-08-02 23:56 UTCGHSA enrichment
  46. 2026-08-02 11:03 UTCEG score recompute
  47. 2026-08-02 11:03 UTCGHSA enrichment
  48. 2026-08-02 02:26 UTCEPSS rescore
  49. 2026-08-01 22:10 UTCGHSA enrichment
  50. 2026-08-01 09:17 UTCEG score recompute
  51. 2026-08-01 09:17 UTCGHSA enrichment
  52. 2026-08-01 04:15 UTCEPSS rescore
  53. 2026-07-31 20:24 UTCGHSA enrichment
  54. 2026-07-31 19:48 UTCEG score recompute▲ 8.10
  55. 2026-07-31 19:48 UTCGHSA enrichment
  56. 2026-07-31 19:48 UTCMITRE cvelistV5CVSS v3 → 8.1 · severity → HIGH
  57. 2026-07-30 19:12 UTCGHSA enrichment
  58. 2026-07-30 16:26 UTCNVD update
  59. 2026-07-30 15:39 UTCEG score recompute
  60. 2026-07-30 15:36 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-15658?
CVE-2026-15658 is a high vulnerability published on July 30, 2026. A vulnerability in the foreUP customer REST API allows any authenticated, low-privilege customer to access an endpoint that returns the records of other users without checking that the caller owns the data associated with that record.
When was CVE-2026-15658 disclosed?
CVE-2026-15658 was first published in the National Vulnerability Database on July 30, 2026, with the most recent update on July 31, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-15658 actively exploited?
CVE-2026-15658 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 89.7% of all scored CVEs.
What is the CVSS score of CVE-2026-15658?
CVE-2026-15658 has a CVSS v3.1 base score of 8.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-15658?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15658, 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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