GitHub Advisoryadvisory · Maven

GHSA-g3pr-3p32-fp23 Micrometer HTTP server instrumentations DoS

HIGH Published 2026-06-09 Modified 2026-09-11 Official page ↗
Aliases
CVE-2026-40984
Ecosystem
Maven
Packages
io.micrometer:micrometer-core, io.micrometer:micrometer-jetty12, io.micrometer:micrometer-jetty11
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-400, CWE-770
Reviewed
2026-08-06

Affected packages

• Maven io.micrometer:micrometer-core: >= 1.16.0, < 1.16.6 → fixed in 1.16.6 • Maven io.micrometer:micrometer-core: >= 1.15.0, < 1.15.12 → fixed in 1.15.12 • Maven io.micrometer:micrometer-core: >= 1.14.0, <= 1.14.14 (no fix yet) • Maven io.micrometer:micrometer-core: >= 1.10.0, <= 1.13.15 (no fix yet) • Maven io.micrometer:micrometer-core: <= 1.9.17 (no fix yet) • Maven io.micrometer:micrometer-jetty12: >= 1.16.0, < 1.16.6 → fixed in 1.16.6 • Maven io.micrometer:micrometer-jetty12: >= 1.15.0, < 1.15.12 → fixed in 1.15.12 • Maven io.micrometer:micrometer-jetty12: >= 1.14.0, <= 1.14.14 (no fix yet) • Maven io.micrometer:micrometer-jetty12: <= 1.13.15 (no fix yet) • Maven io.micrometer:micrometer-jetty11: >= 1.16.0, < 1.16.6 → fixed in 1.16.6 • Maven io.micrometer:micrometer-jetty11: >= 1.15.0, < 1.15.12 → fixed in 1.15.12 • Maven io.micrometer:micrometer-jetty11: >= 1.14.0, <= 1.14.14 (no fix yet) • Maven io.micrometer:micrometer-jetty11: <= 1.13.15 (no fix yet)

Description

In Micrometer, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition. Affected versions: micrometer-core 1.16.0 through 1.16.5; 1.15.0 through 1.15.11; 1.14.0 through 1.14.15; 1.13.0 through 1.13.18; 1.9.0 through 1.9.17. micrometer-jetty11 1.16.0 through 1.16.5; 1.15.0 through 1.15.11; 1.14.0 through 1.14.15; 1.13.0 through 1.13.18. micrometer-jetty12 1.16.0 through 1.16.5; 1.15.0 through 1.15.11; 1.14.0 through 1.14.15; 1.13.0 through 1.13.18.

Related

Alias · CVE (1)

  • CVE-2026-40984 In Micrometer, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition. vulnerability

Weakness · CWE (2)

  • CWE-400 Uncontrolled Resource Consumption weakness
  • CWE-770 Allocation of Resources Without Limits or Throttling weakness

References