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    CVE-2020-26311

    Useragent is a user agent parser for Node.js. All versions as of time of publication contain one or more regular expressions that are vulnerable to Regular Expression Denial of Service (ReDoS). As of time of publication, no patches are available.

    Published:Oct 26, 2024
    Last Modified:Oct 30, 2024
    EPS:Oct 26, 2024
    EPSS Score:0.00261
    CVSS Score:7.5

    Affected Products

    Vendor
    Useragent Project
    Product
    Useragent

    Exploits

    https://securitylab.github.com/advisories/GHSL-2020-312-redos-useragent/

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-492 Regular Expression Exponential Blowup

    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