CVE-2026-36794

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-09. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.5Exploit: NoneExposed: 0

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

Shenzhen Tenda Technology Co., Ltd Tenda W3 Wireless Router v1.0.0.3(2204) was discovered to contain multiple stack overflows in the R7WebsSecurityHandler function via the username and password parameters. These vulnerabilities allow attackers to cause a Denial of Service (DoS) via a crafted HTTP request.

CVSS v3
7.5
EG Score
7.5(high)
EPSS
31.8%
KEV
Not listed

Published

June 9, 2026

Last Modified

June 10, 2026

Advisory Details (1)

Auto-updated Jun 10, 2026
No patch confirmed yet.
generic

SemVulLLM/W3/R7WebsSecurityHandler at main · xhh0124/SemVulLLM · GitHub

https://github.com/xhh0124/SemVulLLM/tree/main/W3/R7WebsSecurityHandler

Vendor Advisories for CVE-2026-36794(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 30× in last 7d / 126× 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 126 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-36794?
CVE-2026-36794 is a high vulnerability published on June 9, 2026. Shenzhen Tenda Technology Co., Ltd Tenda W3 Wireless Router v1.0.0.3(2204) was discovered to contain multiple stack overflows in the R7WebsSecurityHandler function via the username and password parameters. These vulnerabilities allow attackers to cause a Denial of Service (DoS) via a crafted HTTP…
When was CVE-2026-36794 disclosed?
CVE-2026-36794 was first published in the National Vulnerability Database on June 9, 2026, with the most recent update on June 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-36794 actively exploited?
CVE-2026-36794 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 31.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-36794?
CVE-2026-36794 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-36794?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-36794, 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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