micrometer-metrics/micrometer · Security
Micrometer gRPC server instrumentation DoS
- GHSA ID
- GHSA-w737-wx49-qj23
- CVE ID
- CVE-2026-40983
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS v3
- 7.5 · 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 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.
CWEs
- CWE-400 · Uncontrolled Resource Consumption
- CWE-770 · Allocation of Resources Without Limits or Throttling
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-40983 ↗
- https://spring.io/security/cve-2026-40983 ↗
- https://access.redhat.com/errata/RHSA-2026:36839 ↗
- https://access.redhat.com/errata/RHSA-2026:41951 ↗
- https://access.redhat.com/errata/RHSA-2026:50848 ↗
- https://access.redhat.com/errata/RHSA-2026:50849 ↗
- https://access.redhat.com/security/cve/CVE-2026-40983 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2486697 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40983.json ↗
- https://access.redhat.com/errata/RHSA-2026:54435 ↗
- https://access.redhat.com/errata/RHSA-2026:62260 ↗
- https://access.redhat.com/errata/RHSA-2026:66488 ↗
- https://github.com/advisories/GHSA-w737-wx49-qj23 ↗