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    CVE-2026-6860

    A TCP client can perform a TLS handshake and present the server name extension with a server name that is accepted by a server wildcard name, e.g. if the server is configured with a certificate accepting *.example.com, any XYZ.example.com where xyz is a valid name can be used.

    Published:May 6, 2026
    Last Modified:May 12, 2026
    EPS:May 6, 2026
    EPSS Score:0.00029
    CVSS Score:5.3

    Affected Products

    Vendor
    Eclipse
    Product
    Vert.x

    Exploits

    https://github.com/eclipse-vertx/vert.x/security/advisories/GHSA-3g76-f9xq-8vp6https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/381https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/381

    Related CVEs

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    CVE-2026-1002 (CVSS 6.9) — The Vert.x Web static handler component cache can be manipulated to deny the access to static files served by …
    CVE-2025-11965 (CVSS 6.3) — In Eclipse Vert.x versions [4.0.0, 4.5.21] and [5.0.0, 5.0.4], a StaticHandler configuration for restricting a…
    CVE-2025-11966 (CVSS 2.3) — In Eclipse Vert.x versions [4.0.0, 4.5.21] and [5.0.0, 5.0.4], when "directory listing" is enabled, file and d…
    CVE-2024-8391 (CVSS 6.9) — In Eclipse Vert.x version 4.3.0 to 4.5.9, the gRPC server does not limit the maximum length of message payload…
    CVE-2019-17640 (CVSS 9.8) — In Eclipse Vert.x 3.4.x up to 3.9.4, 4.0.0.milestone1, 4.0.0.milestone2, 4.0.0.milestone3, 4.0.0.milestone4, 4…
    CVE-2018-12542 (CVSS 9.8) — In version from 3.0.0 to 3.5.3 of Eclipse Vert.x, the StaticHandler uses external input to construct a pathnam…
    CVE-2018-12541 (CVSS 6.5) — In version from 3.0.0 to 3.5.3 of Eclipse Vert.x, the WebSocket HTTP upgrade implementation buffers the full h…
    CVE-2018-12544 (CVSS 9.8) — In version from 3.5.Beta1 to 3.5.3 of Eclipse Vert.x, the OpenAPI XML type validator creates XML parsers witho…

    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