CVE-2026-46862

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-17. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 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

A fix is available — apply it.

Vulnerability in the MySQL Router product of Oracle MySQL (component: Router: General). Supported versions that are affected are 8.4.0-8.4.9 and 9.0.0-9.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise MySQL Router. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Router. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

CVSS v3
7.5
EG Score
7.5(high)
EPSS
36.9%
KEV
Not listed

Published

June 17, 2026

Last Modified

June 18, 2026

References (1)

Vendor Advisories for CVE-2026-46862(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(2)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntumysql-testsuite-8.0 (8.0.46-0ubuntu0.20.04.1+esm3) @ focal2026-07-06ubuntu
ubuntumysql-testsuite-8.0 (8.0.46-0ubuntu0.24.04.3) @ noble2026-07-06ubuntu

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

All Vendor Advisories

(2)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 46× in last 7d / 124× 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 124 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-46862?
CVE-2026-46862 is a high vulnerability published on June 17, 2026. Vulnerability in the MySQL Router product of Oracle MySQL (component: Router: General). Supported versions that are affected are 8.4.0-8.4.9 and 9.0.0-9.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise MySQL Router. Successful attacks…
When was CVE-2026-46862 disclosed?
CVE-2026-46862 was first published in the National Vulnerability Database on June 17, 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-2026-46862 actively exploited?
CVE-2026-46862 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 36.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-46862?
CVE-2026-46862 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-46862?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-46862, 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.

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