CVE-2019-5448

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    CVE-2019-5448

    Published: 30 Jul 2019Last Modified: 8 Jul 2026

    Summary:

    Details: Yarn before 1.17.3 is vulnerable to Missing Encryption of Sensitive Data due to HTTP URLs in lockfile causing unencrypted authentication data to be sent over the network.

    References: https://yarnpkg.com/blog/2019/07/12/recommended-security-update/, https://hackerone.com/reports/640904, https://github.com/ChALkeR/notes/blob/master/Yarn-vuln.md

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -2c915bda5f35bb805820c159257d96df23e3e9d8

    Affected versions

    v1.17.2
    v1.17.1
    v1.17.0

    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