CVE-2021-31402

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    CVE-2021-31402

    Published: 15 Apr 2021Last Modified: 8 Jul 2026

    Summary:

    Details: The dio package 4.0.0 for Dart allows CRLF injection if the attacker controls the HTTP method string, a different vulnerability than CVE-2020-35669.

    References: https://github.com/flutterchina/dio/issues/1130

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0bf69c8ebd7e8c010345feb20034450839571eda
    Fixed -1332d3210f83b67deced437aaad9f77abb05201e

    Affected versions

    4.0.3
    4.0.2
    4.0.2-beta1
    4.0.1
    4.0.0

    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
    CVE-2021-31402 | CVE-DB