CVE-2020-27839

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    CVE-2020-27839

    Published: 26 May 2021Last Modified: 8 Jul 2026

    Summary:

    Details: A flaw was found in ceph-dashboard. The JSON Web Token (JWT) used for user authentication is stored by the frontend application in the browser’s localStorage which is potentially vulnerable to attackers via XSS attacks. The highest threat from this vulnerability is to data confidentiality and integrity.

    References: https://bugzilla.redhat.com/show_bug.cgi?id=1901330

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -2e95b5d99e0dec516803c8a1b57fbd2c8f45fd63

    Affected versions

    v14.2.13
    v14.2.16
    v14.2.15
    v14.2.14
    v14.2.12
    v14.2.11
    v14.2.10
    v14.2.8
    v14.2.5
    v14.2.7
    v14.2.6
    v14.2.3
    v14.2.2
    v14.2.1
    v14.2.0

    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-2020-27839 | CVE-DB