CVE-2026-15657

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

Score 6.5 from GitHub Security Advisory published 2026-07-30. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 6.5Exploit: None knownExposed services: Not assessed

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

A vulnerability in the foreUP customer REST API allows any authenticated user to read cleartext payment-processor merchant credentials in the response body.

CVSS v3
6.5
EG Score
6.5MEDIUMmedium confidence
EG Risk
29
EG Risk 29/100CISA 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
Severity65% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.3%
EPSS %ILE
25th
KEV
Not listed

CISA SSVCTrack at every mission impact level.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (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

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-2026-15657(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 14× in last 7d / 62× 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 165 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-15657?
CVE-2026-15657 is a medium vulnerability published on July 30, 2026. A vulnerability in the foreUP customer REST API allows any authenticated user to read cleartext payment-processor merchant credentials in the response body.
When was CVE-2026-15657 disclosed?
CVE-2026-15657 was first published 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-2026-15657 actively exploited?
CVE-2026-15657 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (25th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-15657?
CVE-2026-15657 has a CVSS v3.1 base score of 6.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-15657?
No fix for CVE-2026-15657 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-2026-15657 are linked in the Vendor Advisories panel on this page.

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