GHSA-w737-wx49-qj23

    Dashboard / Vulnerabilities / GHSA-w737-wx49-qj23

    GHSA-w737-wx49-qj23

    Published: 9 Jun 2026Last Modified: 10 Sept 2026

    Summary: Micrometer gRPC server instrumentation DoS

    Details: 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: https://nvd.nist.gov/vuln/detail/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/errata/RHSA-2026:54435, https://access.redhat.com/errata/RHSA-2026:62260, https://access.redhat.com/security/cve/CVE-2026-40983, https://bugzilla.redhat.com/show_bug.cgi?id=2486697, https://github.com/micrometer-metrics/micrometer, https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40983.json, https://spring.io/security/cve-2026-40983

    Affected packages

    Package

    Name: io.micrometer:micrometer-core

    Purl: pkg:maven/io.micrometer/micrometer-core

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 1.16.0
    Fixed -1.16.6

    Affected versions

    1.16.0
    1.16.1
    1.16.2
    1.16.3
    1.16.4
    1.16.5

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High