CVE-2020-22784

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    CVE-2020-22784

    Published: 28 Apr 2021Last Modified: 8 Jul 2026

    Summary:

    Details: In Etherpad UeberDB < 0.4.4, due to MySQL omitting trailing spaces on char / varchar columns during comparisons, retrieving database records using UeberDB's MySQL connector could allow bypassing access controls enforced on key names.

    References: https://github.com/ether/ueberDB/commit/e8b58d03534ade8d83c2d1946a8350a23952531e

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -321b74504bcb35514f94784435cd82d4d2853213

    Affected versions

    v1.4.7
    v1.4.6
    v1.4.5
    v1.4.3
    v1.4.2
    v1.4.1

    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-2020-22784 | CVE-DB