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    CVE-2019-20922

    Handlebars before 4.4.5 allows Regular Expression Denial of Service (ReDoS) because of eager matching. The parser may be forced into an endless loop while processing crafted templates. This may allow attackers to exhaust system resources.

    Published:Nov 4, 2019
    Last Modified:Nov 21, 2024
    EPS:Sep 30, 2020
    EPSS Score:0.0025
    CVSS Score:7.5

    Affected Products

    Vendor
    Handlebarsjs
    Product
    Handlebars
    Vendor
    Redhat
    Product
    Jboss Enterprise Bpms Platform
    Vendor
    Redhat
    Product
    Openshift
    Vendor
    Redhat
    Product
    Quay
    Vendor
    Redhat
    Product
    Rhev Manager

    Exploits

    No exploit reference

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    CVE-2026-33938 (CVSS 8.1) — Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8…
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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