GHSA-g3pr-3p32-fp23
Micrometer HTTP server instrumentations DoS
At a glance
- Published
- Updated
- CVE
- CVE-2026-40984
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.
Affected packages
| Package | Versions |
|---|---|
| Maven · io.micrometer:micrometer-core | introduced 1.16.0, fixed 1.16.6 |
| Maven · io.micrometer:micrometer-core | introduced 1.15.0, fixed 1.15.12 |
| Maven · io.micrometer:micrometer-core | introduced 1.14.0, last affected 1.14.14 |
| Maven · io.micrometer:micrometer-core | introduced 1.10.0, last affected 1.13.15 |
| Maven · io.micrometer:micrometer-core | introduced 0, last affected 1.9.17 |
| Maven · io.micrometer:micrometer-jetty12 | introduced 1.16.0, fixed 1.16.6 |
| Maven · io.micrometer:micrometer-jetty12 | introduced 1.15.0, fixed 1.15.12 |
| Maven · io.micrometer:micrometer-jetty12 | introduced 1.14.0, last affected 1.14.14 |
| Maven · io.micrometer:micrometer-jetty12 | introduced 0, last affected 1.13.15 |
| Maven · io.micrometer:micrometer-jetty11 | introduced 1.16.0, fixed 1.16.6 |
| Maven · io.micrometer:micrometer-jetty11 | introduced 1.15.0, fixed 1.15.12 |
| Maven · io.micrometer:micrometer-jetty11 | introduced 1.14.0, last affected 1.14.14 |
| Maven · io.micrometer:micrometer-jetty11 | introduced 0, last affected 1.13.15 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-40984 ADVISORY
- https://github.com/micrometer-metrics/micrometer/commit/36da131525228188a36779a28471a76c79213dd4 WEB
- https://access.redhat.com/errata/RHSA-2026:36839 WEB
- https://access.redhat.com/errata/RHSA-2026:37390 WEB
- https://access.redhat.com/errata/RHSA-2026:41951 WEB
- https://access.redhat.com/errata/RHSA-2026:50848 WEB
- https://access.redhat.com/errata/RHSA-2026:50849 WEB
- https://access.redhat.com/errata/RHSA-2026:54435 WEB
- https://access.redhat.com/errata/RHSA-2026:62260 WEB
- https://access.redhat.com/errata/RHSA-2026:66488 WEB
- https://access.redhat.com/errata/RHSA-2026:66545 WEB
- https://access.redhat.com/security/cve/CVE-2026-40984 WEB
- https://bugzilla.redhat.com/show_bug.cgi?id=2486716 WEB
- https://github.com/micrometer-metrics/micrometer PACKAGE
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40984.json WEB
- https://spring.io/security/cve-2026-40984 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |