GHSA-7f5c-rpf4-86p8

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    GHSA-7f5c-rpf4-86p8

    Published: 2 Sept 2021Last Modified: 8 Nov 2023

    Summary: Insertion of Sensitive Information into Externally-Accessible File or Directory and Exposure of Sensitive Information to an Unauthorized Actor in hbs

    Details: The npm hbs package is an Express view engine wrapper for Handlebars. Depending on usage, users of hbs may be vulnerable to a file disclosure vulnerability. There is currently no patch for this vulnerability. hbs mixes pure template data with engine configuration options through the Express render API. By overwriting internal configuration options a file disclosure vulnerability may be triggered in downstream applications. For an example PoC see the referenced GHSL-2021-020.

    References: https://nvd.nist.gov/vuln/detail/CVE-2021-32822, https://github.com/pillarjs/hbs, https://securitylab.github.com/advisories/GHSL-2021-020-pillarjs-hbs

    Affected packages

    Package

    Name: hbs

    Purl: pkg:npm/hbs

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    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
    GHSA-7f5c-rpf4-86p8 | CVE-DB