GHSA-qp49-3pvw-x4m5

    Dashboard / Vulnerabilities / GHSA-qp49-3pvw-x4m5

    GHSA-qp49-3pvw-x4m5

    Published: 3 May 2022Last Modified: 4 Nov 2025

    Summary: sinatra does not validate expanded path matches

    Details: Sinatra before 2.2.0 does not validate that the expanded path matches public_dir when serving static files.

    References: https://nvd.nist.gov/vuln/detail/CVE-2022-29970, https://github.com/sinatra/sinatra/pull/1683, https://github.com/sinatra/sinatra/pull/1683/commits/462c3ca1db53ed3cfc394cf5948e9c948ad1c10e, https://github.com/skylightio/skylight-ruby/pull/294, https://github.com/rubysec/ruby-advisory-db/blob/master/gems/sinatra/CVE-2022-29970.yml, https://github.com/sinatra/sinatra, https://lists.debian.org/debian-lts-announce/2022/10/msg00034.html, https://lists.debian.org/debian-lts-announce/2024/09/msg00020.html

    Affected packages

    Package

    Name: sinatra

    Purl: pkg:gem/sinatra

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.2.0

    Affected versions

    0.1.0
    0.1.5
    0.1.6
    0.1.7

    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-qp49-3pvw-x4m5 | CVE-DB