CVE-2020-27602

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    CVE-2020-27602

    Published: 29 Sept 2022Last Modified: 7 Aug 2026

    Summary:

    Details: BigBlueButton before 2.2.7 does not have a protection mechanism for separator injection in meetingId, userId, and authToken.

    References: https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.6...v2.2.7, https://github.com/bigbluebutton/bigbluebutton/commit/4bfd924c64da2681f4c037026021f47eb189d717

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -8f6e87b5abcd4a2b18615cb50096a4e6bb43bc56

    Affected versions

    v2.2.6
    v2.2.5
    v2.2.4
    v2.2.2
    v2.2.3
    v2.2.1
    v2.2.0

    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-2020-27602 | CVE-DB