HIGH 7.5 Maven
Micrometer gRPC server instrumentation DoS
GHSA-w737-wx49-qj23 · CVE-2026-40983
Published · Modified
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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.
References
- ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2026-40983
- WEB https://access.redhat.com/errata/RHSA-2026:36839
- 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/security/cve/CVE-2026-40983
- WEB https://bugzilla.redhat.com/show_bug.cgi?id=2486697
- PACKAGE https://github.com/micrometer-metrics/micrometer
- WEB https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40983.json
- WEB https://spring.io/security/cve-2026-40983
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