Micrometer HTTP server instrumentations DoS
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.
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-40984US | — | — | ||
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 t… | ||||
references
External citations — patches, advisories, analysis.
- https://access.redhat.com/errata/RHSA-2026:36839WEB
- https://access.redhat.com/errata/RHSA-2026:37390WEB
- https://access.redhat.com/errata/RHSA-2026:41951WEB
- https://access.redhat.com/errata/RHSA-2026:50848WEB
- https://access.redhat.com/errata/RHSA-2026:50849WEB
- https://access.redhat.com/errata/RHSA-2026:54435WEB
- https://access.redhat.com/errata/RHSA-2026:62260WEB
- https://access.redhat.com/errata/RHSA-2026:66488WEB
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