CVE-2026-66586

MEDIUMPre-NVD 6.66.6—
EchelonGraph scoreMEDIUM confidence

Score 6.6 from GitHub Security Advisory published 2026-08-20. a secondary CVSS source baseline 6.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.6EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.6Exploit: None knownExposed: 0

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

Author Local File Inclusion in WP Cafe Pro < 3.0.15 versions.

CVSS v3
6.6
EG Score
6.6(medium)
EG Risk
30(Track)
EG Risk 30/100SSVC: 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
Severity66% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
27%
KEV
Not listed

Published

August 20, 2026

Last Modified

August 20, 2026

References (1)

Vendor Advisories for CVE-2026-66586(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 17× in last 7d / 77× 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. 2026-09-20 09:03 UTCEG score recompute
  2. 2026-09-20 09:03 UTCGHSA enrichment
  3. 2026-09-19 10:23 UTCEG score recompute
  4. 2026-09-19 10:23 UTCGHSA enrichment
  5. 2026-09-18 19:28 UTCEPSS rescore
  6. 2026-09-18 12:12 UTCEG score recompute
  7. 2026-09-18 12:12 UTCGHSA enrichment
  8. 2026-09-17 13:58 UTCGHSA enrichment
  9. 2026-09-16 15:48 UTCEG score recompute
  10. 2026-09-16 15:48 UTCGHSA enrichment
  11. 2026-09-16 14:08 UTCEPSS rescore
  12. 2026-09-16 05:15 UTCEPSS rescore
  13. 2026-09-15 17:20 UTCEG score recompute
  14. 2026-09-15 17:20 UTCGHSA enrichment
  15. 2026-09-14 19:10 UTCGHSA enrichment
  16. 2026-09-13 19:50 UTCEG score recompute
  17. 2026-09-13 19:50 UTCGHSA enrichment
  18. 2026-09-12 21:40 UTCEG score recompute
  19. 2026-09-12 21:40 UTCGHSA enrichment
  20. 2026-09-11 23:30 UTCEG score recompute
  21. 2026-09-11 23:30 UTCGHSA enrichment
  22. 2026-09-11 14:53 UTCEPSS rescore
  23. 2026-09-11 09:37 UTCEPSS rescore
  24. 2026-09-11 01:09 UTCEG score recompute
  25. 2026-09-11 01:09 UTCGHSA enrichment
Show 62 more
  1. 2026-09-10 02:56 UTCGHSA enrichment
  2. 2026-09-09 04:46 UTCEG score recompute
  3. 2026-09-09 04:46 UTCGHSA enrichment
  4. 2026-09-08 22:01 UTCEPSS rescore
  5. 2026-09-08 06:24 UTCEG score recompute
  6. 2026-09-08 06:24 UTCGHSA enrichment
  7. 2026-09-07 16:01 UTCEPSS rescore
  8. 2026-09-07 08:14 UTCEG score recompute
  9. 2026-09-07 08:13 UTCGHSA enrichment
  10. 2026-09-06 13:47 UTCEPSS rescore
  11. 2026-09-06 09:34 UTCEG score recompute
  12. 2026-09-06 09:34 UTCGHSA enrichment
  13. 2026-09-05 15:31 UTCEPSS rescore
  14. 2026-09-05 11:25 UTCEG score recompute
  15. 2026-09-05 11:24 UTCGHSA enrichment
  16. 2026-09-04 13:13 UTCEG score recompute
  17. 2026-09-04 13:12 UTCGHSA enrichment
  18. 2026-09-04 05:07 UTCEPSS rescore
  19. 2026-09-03 15:02 UTCGHSA enrichment
  20. 2026-09-02 16:27 UTCEG score recompute
  21. 2026-09-02 16:27 UTCGHSA enrichment
  22. 2026-09-02 14:12 UTCEPSS rescore
  23. 2026-09-01 18:13 UTCEG score recompute
  24. 2026-09-01 18:13 UTCGHSA enrichment
  25. 2026-09-01 13:54 UTCEPSS rescore
  26. 2026-09-01 04:40 UTCEPSS rescore
  27. 2026-08-31 20:01 UTCGHSA enrichment
  28. 2026-08-30 21:51 UTCEG score recompute
  29. 2026-08-30 21:51 UTCGHSA enrichment
  30. 2026-08-30 19:17 UTCEPSS rescore
  31. 2026-08-30 01:22 UTCEPSS rescore
  32. 2026-08-29 23:41 UTCGHSA enrichment
  33. 2026-08-29 01:31 UTCEG score recompute
  34. 2026-08-29 01:31 UTCGHSA enrichment
  35. 2026-08-28 21:42 UTCEPSS rescore
  36. 2026-08-28 01:52 UTCEG score recompute
  37. 2026-08-28 01:52 UTCGHSA enrichment
  38. 2026-08-27 03:42 UTCEG score recompute
  39. 2026-08-27 03:42 UTCGHSA enrichment
  40. 2026-08-26 14:47 UTCEPSS rescore
  41. 2026-08-26 05:32 UTCEG score recompute
  42. 2026-08-26 05:32 UTCGHSA enrichment
  43. 2026-08-25 13:49 UTCEPSS rescore
  44. 2026-08-25 07:22 UTCEG score recompute
  45. 2026-08-25 07:22 UTCGHSA enrichment
  46. 2026-08-24 09:12 UTCGHSA enrichment
  47. 2026-08-23 11:02 UTCEG score recompute
  48. 2026-08-23 11:02 UTCGHSA enrichment
  49. 2026-08-23 00:19 UTCEPSS rescore
  50. 2026-08-22 12:52 UTCEG score recompute
  51. 2026-08-22 12:52 UTCGHSA enrichment
  52. 2026-08-21 23:49 UTCEPSS rescore
  53. 2026-08-21 14:42 UTCGHSA enrichment
  54. 2026-08-20 16:32 UTCEG score recompute
  55. 2026-08-20 16:32 UTCGHSA enrichment
  56. 2026-08-20 15:57 UTCEG score recompute
  57. 2026-08-20 15:57 UTCGHSA enrichment
  58. 2026-08-20 12:50 UTCEG score recompute
  59. 2026-08-20 12:50 UTCGHSA enrichment
  60. 2026-08-20 12:20 UTCEG score recompute
  61. 2026-08-20 12:12 UTCEG score recompute
  62. 2026-08-20 12:11 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-66586?
CVE-2026-66586 is a medium vulnerability published on August 20, 2026. Author Local File Inclusion in WP Cafe Pro < 3.0.15 versions.
When was CVE-2026-66586 disclosed?
CVE-2026-66586 was first published in the National Vulnerability Database on August 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-66586 actively exploited?
CVE-2026-66586 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 73.3% of all scored CVEs.
What is the CVSS score of CVE-2026-66586?
CVE-2026-66586 has a CVSS v3 base score of 6.6 (NVD).
How do I remediate CVE-2026-66586?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-66586, 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-2026-66586

Explore →

Is Your Infrastructure Affected by CVE-2026-66586?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs