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    CVE-2024-1899

    An issue in the anchors subparser of Showdownjs versions <= 2.1.0 could allow a remote attacker to cause denial of service conditions.

    Published:Feb 26, 2024
    Last Modified:Sep 18, 2025
    EPS:Feb 26, 2024
    EPSS Score:0.0005
    CVSS Score:5.3

    Affected Products

    Vendor
    Showdownjs
    Product
    Showdown

    Exploits

    https://www.tenable.com/security/research/tra-2024-05https://www.tenable.com/security/research/tra-2024-05

    Common Weakness Enumeration

    CWE-674 Uncontrolled Recursion

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-230 Serialized Data with Nested Payloads
    CAPEC-231 Oversized Serialized Data Payloads

    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