High, CVSS 7.5MavenPublished
Micrometer HTTP server instrumentations DoS
CVE-2026-40984 · GHSA-g3pr-3p32-fp23
- Affected
- Maven io.micrometer:micrometer-jetty12 >= 1.16.0, <= 1.16.5; >= 1.15.0, <= 1.15.11; >= 1.14.0, <= 1.14.14; <= 1.13.15
- Fixed in
- 1.15.121.16.6· Partial vendor fix
- Issue
- 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.
Recommended action: Upgrade to 1.16.6 or 1.15.12 by release line; some affected versions have no fix yet, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.