CVE-2026-40984: falha de alta gravidade em Spring Micrometer
Micrometer HTTP server instrumentations DoS vulnerability
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21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.5epss 0.8%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Produtos afetados
Spring · MicrometerCVEs relacionadas — Spring Micrometer
No mesmo produto, das mais perigosas para as menos.
CVE-2026-40983HIGHMicrometer gRPC server instrumentation DoS vulnerabilityEPSS 0.6%CVE-2026-59295MEDIUMMicrometer instrumentation of Apache HttpAsyncClient DoS vulnerabilityEPSS 0.4%CVE-2026-59296MEDIUMMicrometer StatsD and Logging meter registries line-protocol and log injection vulnerabilityEPSS 0.3%
Referências
https://access.redhat.com/errata/RHSA-2026:36839https://access.redhat.com/errata/RHSA-2026:37390https://access.redhat.com/errata/RHSA-2026:41951https://access.redhat.com/errata/RHSA-2026:50848https://access.redhat.com/errata/RHSA-2026:50849https://access.redhat.com/errata/RHSA-2026:54435https://access.redhat.com/errata/RHSA-2026:62260https://access.redhat.com/errata/RHSA-2026:66488https://access.redhat.com/errata/RHSA-2026:66545https://access.redhat.com/security/cve/CVE-2026-40984https://bugzilla.redhat.com/show_bug.cgi?id=2486716https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40984.json