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    CVE-2022-21222

    The package css-what before 2.1.3 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the usage of insecure regular expression in the re_attr variable of index.js. The exploitation of this vulnerability could be triggered via the parse function.

    Published:Sep 30, 2022
    Last Modified:May 20, 2025
    EPS:Sep 30, 2022
    EPSS Score:0.00212
    CVSS Score:5.3

    Affected Products

    Vendor
    Css-what Project
    Product
    Css-what

    Exploits

    https://security.snyk.io/vuln/SNYK-JS-CSSWHAT-3035488https://security.snyk.io/vuln/SNYK-JS-CSSWHAT-3035488

    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