CVE-2026-40799

MEDIUMPre-NVD 5.85.3▼
EchelonGraph scoreHIGH confidence

Score 5.3 from GitHub Security Advisory published 2026-06-15. the CNA's CVSS baseline 5.8; sources differ by 0.5.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:patchstack, epss, ghsa
Trending — 3 sources updated this week
5.8
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.8Exploit: NoneExposed: 0

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

Unauthenticated Broken Authentication in Simple Cloudflare Turnstile <= 1.38.0 versions.

CVSS v3
5.8
EG Score
5.3(high)
EPSS
22.7%
KEV
Not listed

Published

June 15, 2026

Last Modified

June 15, 2026

Advisory Details (1)

Auto-updated Jun 21, 2026
No patch confirmed yet.
generic

Broken Authentication in WordPress Simple Cloudflare Turnstile Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/simple-cloudflare-turnstile/vulnerability/wordpress-simple-cloudflare-turnstile-plugin-1-38-0-broken-authentication-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-40799(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 24× 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. 2026-07-07 00:04 UTCEG score recompute
  2. 2026-07-07 00:04 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 02:23 UTCEPSS rescore
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-05 19:11 UTCEG score recompute
  8. 2026-07-05 19:11 UTCGHSA enrichment
  9. 2026-07-05 02:30 UTCEPSS rescore
  10. 2026-07-04 21:31 UTCEG score recompute
  11. 2026-07-04 21:31 UTCGHSA enrichment
  12. 2026-07-04 06:31 UTCEPSS rescore
  13. 2026-07-03 23:42 UTCEG score recompute
  14. 2026-07-03 23:42 UTCGHSA enrichment
  15. 2026-07-03 02:04 UTCEG score recompute
  16. 2026-07-03 02:04 UTCGHSA enrichment
  17. 2026-07-02 04:24 UTCEG score recompute
  18. 2026-07-02 04:23 UTCGHSA enrichment
  19. 2026-07-01 15:06 UTCEPSS rescore
  20. 2026-07-01 06:44 UTCEG score recompute
  21. 2026-07-01 06:44 UTCGHSA enrichment
  22. 2026-06-30 23:22 UTCEPSS rescore
  23. 2026-06-30 09:05 UTCEG score recompute
  24. 2026-06-30 09:05 UTCGHSA enrichment
  25. 2026-06-29 14:06 UTCEPSS rescore
Show 50 more
  1. 2026-06-29 11:26 UTCEG score recompute
  2. 2026-06-29 11:26 UTCGHSA enrichment
  3. 2026-06-28 14:07 UTCEPSS rescore
  4. 2026-06-28 13:47 UTCEG score recompute
  5. 2026-06-28 13:47 UTCGHSA enrichment
  6. 2026-06-28 04:56 UTCEPSS rescore
  7. 2026-06-27 16:08 UTCEG score recompute
  8. 2026-06-27 16:08 UTCGHSA enrichment
  9. 2026-06-27 03:08 UTCEPSS rescore
  10. 2026-06-26 18:25 UTCEG score recompute
  11. 2026-06-26 18:25 UTCGHSA enrichment
  12. 2026-06-25 20:47 UTCEG score recompute
  13. 2026-06-25 20:47 UTCGHSA enrichment
  14. 2026-06-25 13:49 UTCEPSS rescore
  15. 2026-06-25 13:49 UTCEPSS rescore
  16. 2026-06-24 23:08 UTCEG score recompute
  17. 2026-06-24 23:08 UTCGHSA enrichment
  18. 2026-06-24 14:05 UTCEPSS rescore
  19. 2026-06-24 01:29 UTCEG score recompute
  20. 2026-06-24 01:29 UTCGHSA enrichment
  21. 2026-06-23 21:33 UTCEPSS rescore
  22. 2026-06-23 03:51 UTCEG score recompute
  23. 2026-06-23 03:50 UTCGHSA enrichment
  24. 2026-06-22 14:25 UTCEPSS rescore
  25. 2026-06-22 14:25 UTCEPSS rescore
  26. 2026-06-22 05:49 UTCEG score recompute
  27. 2026-06-22 05:49 UTCGHSA enrichment
  28. 2026-06-21 14:56 UTCEPSS rescore
  29. 2026-06-21 14:56 UTCEPSS rescore
  30. 2026-06-21 08:08 UTCEG score recompute
  31. 2026-06-21 08:07 UTCGHSA enrichment
  32. 2026-06-21 01:59 UTCEPSS rescore
  33. 2026-06-21 01:43 UTCMITRE cvelistV5CVSS v3 → 5.8
  34. 2026-06-20 10:25 UTCEG score recompute
  35. 2026-06-20 10:25 UTCGHSA enrichment
  36. 2026-06-19 19:25 UTCEPSS rescore
  37. 2026-06-19 12:42 UTCEG score recompute
  38. 2026-06-19 12:42 UTCGHSA enrichment
  39. 2026-06-18 17:52 UTCEPSS rescore
  40. 2026-06-18 17:52 UTCEPSS rescore
  41. 2026-06-18 14:47 UTCEG score recompute
  42. 2026-06-18 14:47 UTCGHSA enrichment
  43. 2026-06-17 17:53 UTCEPSS rescore
  44. 2026-06-17 17:08 UTCEG score recompute
  45. 2026-06-17 17:08 UTCGHSA enrichment
  46. 2026-06-16 19:29 UTCEG score recompute
  47. 2026-06-16 19:29 UTCGHSA enrichment
  48. 2026-06-16 17:52 UTCEPSS rescore
  49. 2026-06-15 21:51 UTCEG score recompute
  50. 2026-06-15 21:51 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-40799?
CVE-2026-40799 is a medium vulnerability published on June 15, 2026. Unauthenticated Broken Authentication in Simple Cloudflare Turnstile <= 1.38.0 versions.
When was CVE-2026-40799 disclosed?
CVE-2026-40799 was first published in the National Vulnerability Database on June 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-40799 actively exploited?
CVE-2026-40799 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 22.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-40799?
CVE-2026-40799 has a CVSS v4.0 base score of 5.8 (CNA self-assessment; NVD's own analysis pending). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 5.3.
How do I remediate CVE-2026-40799?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-40799, 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-2026-40799

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