CVE-2026-40983

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-09. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
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: 1%CVSS: 7.5Exploit: NoneExposed: 0

A fix is available — apply it.

In Micrometer, it is possible for a user to provide specially crafted gRPC requests that may cause a denial-of-service (DoS) condition.

Affected versions: Micrometer 1.16.0 through 1.16.5; 1.15.0 through 1.15.11.

CVSS v3
7.5
EG Score
7.5(medium)
EPSS
40.7%
KEV
Not listed

Published

June 9, 2026

Last Modified

July 21, 2026

Advisory Details (1)

Auto-updated Jun 9, 2026
No patch confirmed yet.
generic

CVE-2026-40983: Micrometer gRPC server instrumentation DoS vulnerability

https://spring.io/security/cve-2026-40983

Vendor Advisories for CVE-2026-40983(3)

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

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatmicrometer-core2026-07-08redhat

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(2)

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

Data Freshness Timeline

(refreshed 9× in last 7d / 78× 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 122 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-40983?
CVE-2026-40983 is a high vulnerability published on June 9, 2026. In Micrometer, it is possible for a user to provide specially crafted gRPC requests that may cause a denial-of-service (DoS) condition. Affected versions: Micrometer 1.16.0 through 1.16.5; 1.15.0 through 1.15.11.
When was CVE-2026-40983 disclosed?
CVE-2026-40983 was first published in the National Vulnerability Database on June 9, 2026, with the most recent update on July 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-40983 actively exploited?
CVE-2026-40983 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 40.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-40983?
CVE-2026-40983 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-40983?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-40983, 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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