CVE-2026-15657

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreHIGH 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%CVSS: 6.5Exploit: 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 user to read cleartext payment-processor merchant credentials in the response body.

CVSS v3
6.5
EG Score
6.5(high)
EG Risk
29(Track)
EG Risk 29/100SSVC: 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
Severity65% × 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-2026-15657(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 19× in last 7d / 65× 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 01:44 UTCEG score recompute
  2. 2026-08-20 01:44 UTCGHSA enrichment
  3. 2026-08-19 17:03 UTCEPSS rescore
  4. 2026-08-19 03:46 UTCEG score recompute
  5. 2026-08-19 03:46 UTCGHSA enrichment
  6. 2026-08-18 13:48 UTCEPSS rescore
  7. 2026-08-18 05:49 UTCEG score recompute
  8. 2026-08-18 05:49 UTCGHSA enrichment
  9. 2026-08-17 13:47 UTCEPSS rescore
  10. 2026-08-17 07:51 UTCEG score recompute
  11. 2026-08-17 07:51 UTCGHSA enrichment
  12. 2026-08-16 14:56 UTCEPSS rescore
  13. 2026-08-16 09:54 UTCEG score recompute
  14. 2026-08-16 09:54 UTCGHSA enrichment
  15. 2026-08-16 02:14 UTCEPSS rescore
  16. 2026-08-15 11:58 UTCEG score recompute
  17. 2026-08-15 11:58 UTCGHSA enrichment
  18. 2026-08-15 01:30 UTCEPSS rescore
  19. 2026-08-14 14:00 UTCGHSA enrichment
  20. 2026-08-13 16:03 UTCGHSA enrichment
  21. 2026-08-12 18:00 UTCEG score recompute
  22. 2026-08-12 18:00 UTCGHSA enrichment
  23. 2026-08-12 13:50 UTCEPSS rescore
  24. 2026-08-11 20:03 UTCEG score recompute
  25. 2026-08-11 20:03 UTCGHSA enrichment
Show 40 more
  1. 2026-08-11 13:42 UTCEPSS rescore
  2. 2026-08-11 00:00 UTCEPSS rescore
  3. 2026-08-10 22:06 UTCGHSA enrichment
  4. 2026-08-10 00:09 UTCEG score recompute
  5. 2026-08-10 00:09 UTCGHSA enrichment
  6. 2026-08-09 13:46 UTCEPSS rescore
  7. 2026-08-09 02:12 UTCEG score recompute
  8. 2026-08-09 02:12 UTCGHSA enrichment
  9. 2026-08-08 16:37 UTCEPSS rescore
  10. 2026-08-08 04:15 UTCEG score recompute
  11. 2026-08-08 04:15 UTCGHSA enrichment
  12. 2026-08-07 06:18 UTCEG score recompute
  13. 2026-08-07 06:18 UTCGHSA enrichment
  14. 2026-08-06 13:46 UTCEPSS rescore
  15. 2026-08-06 08:21 UTCEG score recompute
  16. 2026-08-06 08:21 UTCGHSA enrichment
  17. 2026-08-05 19:17 UTCEPSS rescore
  18. 2026-08-05 10:24 UTCEG score recompute
  19. 2026-08-05 10:24 UTCGHSA enrichment
  20. 2026-08-04 15:10 UTCEPSS rescore
  21. 2026-08-04 12:27 UTCEG score recompute
  22. 2026-08-04 12:27 UTCGHSA enrichment
  23. 2026-08-04 10:38 UTCEPSS rescore
  24. 2026-08-03 14:16 UTCEG score recompute
  25. 2026-08-03 14:16 UTCGHSA enrichment
  26. 2026-08-03 10:35 UTCEPSS rescore
  27. 2026-08-02 16:18 UTCEG score recompute
  28. 2026-08-02 16:18 UTCGHSA enrichment
  29. 2026-08-02 02:26 UTCEPSS rescore
  30. 2026-08-01 18:21 UTCEG score recompute
  31. 2026-08-01 18:21 UTCGHSA enrichment
  32. 2026-08-01 04:15 UTCEPSS rescore
  33. 2026-07-31 20:24 UTCGHSA enrichment
  34. 2026-07-31 19:48 UTCEG score recompute▲ 6.50
  35. 2026-07-31 19:48 UTCGHSA enrichment
  36. 2026-07-31 19:48 UTCMITRE cvelistV5CVSS v3 → 6.5 · severity → MEDIUM
  37. 2026-07-30 19:12 UTCGHSA enrichment
  38. 2026-07-30 16:26 UTCNVD update
  39. 2026-07-30 15:39 UTCEG score recompute
  40. 2026-07-30 15:36 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

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 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-2026-15657 actively exploited?
CVE-2026-15657 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-2026-15657?
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?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15657, 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-2026-15657

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