CVE-2021-41767

    Dashboard / Vulnerabilities / CVE-2021-41767

    CVE-2021-41767

    Published: 11 Jan 2022Last Modified: 9 Jul 2026

    Summary:

    Details: Apache Guacamole 1.3.0 and older may incorrectly include a private tunnel identifier in the non-private details of some REST responses. This may allow an authenticated user who already has permission to access a particular connection to read from or interact with another user's active use of that same connection.

    References: http://www.openwall.com/lists/oss-security/2022/01/11/6, https://lists.apache.org/thread/5l31k4jmzdsfz0xt8osrbl878gb3b7ro

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.3.0-RC1
    1.3.0

    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-2021-41767 | CVE-DB