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    CVE-2026-12353

    An unauthenticated attacker could trigger an Out of Memory condition to crash the Java process for RHCS by repeatedly sending HTTP requests to the TLS endpoint. Depending on how the RHCS server is configured, a manual intervention to restart it may prove necessary.

    Published:Jul 23, 2026
    Last Modified:Aug 2, 2026
    EPS:Jul 23, 2026
    EPSS Score:0.00258
    CVSS Score:5.3

    Affected Products

    Vendor
    Redhat
    Product
    Certificate System
    Vendor
    Redhat
    Product
    Dogtag Certificate System
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-469 HTTP DoS

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    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