CVE-2026-9211

HIGHNVD 8.88.8
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory published 2026-06-09. NVD baseline CVSS 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
8.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.8Exploit: NoneExposed: 0

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

An unauthenticated user on the local network can gain control of the router and make unauthorized changes to its operation.

CVSS v3
8.8
EG Score
8.8(high)
EPSS
14.3%
KEV
Not listed

Published

June 9, 2026

Last Modified

June 18, 2026

Vendor Advisories for CVE-2026-9211(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 29× in last 7d / 111× 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 111 total refreshes for this CVE.

  1. 2026-07-06 16:27 UTCEPSS rescore
  2. 2026-07-06 03:58 UTCEG score recompute
  3. 2026-07-06 03:58 UTCGHSA enrichment
  4. 2026-07-06 02:23 UTCEPSS rescore
  5. 2026-07-05 15:24 UTCEG score recompute
  6. 2026-07-05 15:23 UTCGHSA enrichment
  7. 2026-07-05 02:36 UTCEG score recompute
  8. 2026-07-05 02:36 UTCGHSA enrichment
  9. 2026-07-05 02:31 UTCEPSS rescore
  10. 2026-07-04 14:16 UTCEG score recompute
  11. 2026-07-04 14:16 UTCGHSA enrichment
  12. 2026-07-04 06:31 UTCEPSS rescore
  13. 2026-07-04 06:31 UTCEPSS rescore
  14. 2026-07-03 21:03 UTCEG score recompute
  15. 2026-07-03 21:03 UTCGHSA enrichment
  16. 2026-07-03 08:57 UTCEG score recompute
  17. 2026-07-03 08:57 UTCGHSA enrichment
  18. 2026-07-02 16:03 UTCEG score recompute
  19. 2026-07-02 16:03 UTCGHSA enrichment
  20. 2026-07-02 03:57 UTCEG score recompute
  21. 2026-07-02 03:57 UTCGHSA enrichment
  22. 2026-07-01 15:51 UTCEG score recompute
  23. 2026-07-01 15:51 UTCGHSA enrichment
  24. 2026-07-01 15:07 UTCEPSS rescore
  25. 2026-07-01 03:43 UTCEG score recompute
Show 75 more
  1. 2026-07-01 03:43 UTCGHSA enrichment
  2. 2026-06-30 23:22 UTCEPSS rescore
  3. 2026-06-30 15:34 UTCEG score recompute
  4. 2026-06-30 15:34 UTCGHSA enrichment
  5. 2026-06-30 01:34 UTCEG score recompute
  6. 2026-06-30 01:34 UTCGHSA enrichment
  7. 2026-06-29 14:06 UTCEPSS rescore
  8. 2026-06-29 13:29 UTCEG score recompute
  9. 2026-06-29 13:29 UTCGHSA enrichment
  10. 2026-06-29 01:24 UTCEG score recompute
  11. 2026-06-29 01:24 UTCGHSA enrichment
  12. 2026-06-28 14:07 UTCEPSS rescore
  13. 2026-06-28 13:19 UTCEG score recompute
  14. 2026-06-28 13:18 UTCGHSA enrichment
  15. 2026-06-28 04:56 UTCEPSS rescore
  16. 2026-06-28 01:12 UTCEG score recompute
  17. 2026-06-28 01:12 UTCGHSA enrichment
  18. 2026-06-27 13:07 UTCEG score recompute
  19. 2026-06-27 13:07 UTCGHSA enrichment
  20. 2026-06-27 03:08 UTCEPSS rescore
  21. 2026-06-27 01:02 UTCEG score recompute
  22. 2026-06-27 01:02 UTCGHSA enrichment
  23. 2026-06-26 12:56 UTCEG score recompute
  24. 2026-06-26 12:56 UTCGHSA enrichment
  25. 2026-06-26 00:51 UTCEG score recompute
  26. 2026-06-26 00:51 UTCGHSA enrichment
  27. 2026-06-25 13:50 UTCEPSS rescore
  28. 2026-06-25 12:07 UTCEG score recompute
  29. 2026-06-25 12:07 UTCGHSA enrichment
  30. 2026-06-25 00:02 UTCEG score recompute
  31. 2026-06-25 00:02 UTCGHSA enrichment
  32. 2026-06-24 14:05 UTCEPSS rescore
  33. 2026-06-24 11:56 UTCEG score recompute
  34. 2026-06-24 11:56 UTCGHSA enrichment
  35. 2026-06-23 23:07 UTCEG score recompute
  36. 2026-06-23 23:07 UTCGHSA enrichment
  37. 2026-06-23 21:33 UTCEPSS rescore
  38. 2026-06-23 11:01 UTCEG score recompute
  39. 2026-06-23 11:01 UTCGHSA enrichment
  40. 2026-06-22 22:24 UTCEG score recompute
  41. 2026-06-22 22:24 UTCGHSA enrichment
  42. 2026-06-22 14:25 UTCEPSS rescore
  43. 2026-06-22 09:35 UTCEG score recompute
  44. 2026-06-22 09:35 UTCGHSA enrichment
  45. 2026-06-21 19:30 UTCEG score recompute
  46. 2026-06-21 19:30 UTCGHSA enrichment
  47. 2026-06-21 14:56 UTCEPSS rescore
  48. 2026-06-21 01:59 UTCEPSS rescore
  49. 2026-06-21 01:49 UTCEG score recompute
  50. 2026-06-21 01:49 UTCGHSA enrichment
  51. 2026-06-20 10:31 UTCEG score recompute
  52. 2026-06-20 10:31 UTCGHSA enrichment
  53. 2026-06-19 22:21 UTCEG score recompute
  54. 2026-06-19 22:21 UTCGHSA enrichment
  55. 2026-06-19 19:26 UTCEPSS rescore
  56. 2026-06-19 09:45 UTCEG score recompute 3.60
  57. 2026-06-19 09:45 UTCGHSA enrichment
  58. 2026-06-18 17:52 UTCEPSS rescore
  59. 2026-06-18 15:52 UTCNVD updateCVSS v3 → 8.8 · severity → HIGH
  60. 2026-06-18 07:17 UTCEG score recompute
  61. 2026-06-18 07:17 UTCGHSA enrichment
  62. 2026-06-17 17:53 UTCEPSS rescore
  63. 2026-06-17 03:46 UTCEG score recompute
  64. 2026-06-17 03:46 UTCGHSA enrichment
  65. 2026-06-16 17:53 UTCEPSS rescore
  66. 2026-06-16 02:08 UTCEG score recompute
  67. 2026-06-16 02:08 UTCGHSA enrichment
  68. 2026-06-15 17:49 UTCEPSS rescore
  69. 2026-06-15 17:49 UTCEPSS rescore
  70. 2026-06-15 00:30 UTCEG score recompute
  71. 2026-06-15 00:30 UTCGHSA enrichment
  72. 2026-06-14 23:18 UTCEPSS rescore
  73. 2026-06-13 22:53 UTCEG score recompute
  74. 2026-06-13 22:53 UTCGHSA enrichment
  75. 2026-06-12 23:12 UTCEPSS rescore

Frequently asked(5)

What is CVE-2026-9211?
CVE-2026-9211 is a high vulnerability published on June 9, 2026. An unauthenticated user on the local network can gain control of the router and make unauthorized changes to its operation.
When was CVE-2026-9211 disclosed?
CVE-2026-9211 was first published in the National Vulnerability Database on June 9, 2026, with the most recent update on June 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-9211 actively exploited?
CVE-2026-9211 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 14.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-9211?
CVE-2026-9211 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-9211?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-9211, 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-2026-9211

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