CVE-2024-1952

    Dashboard / Vulnerabilities / CVE-2024-1952

    CVE-2024-1952

    Published: 29 Feb 2024Last Modified: 8 Oct 2026

    Summary:

    Details: Mattermost version 8.1.x before 8.1.9 fails to sanitize data associated with permalinks when a plugin updates an ephemeral post, allowing an authenticated attacker who can control the ephemeral post update to access individual posts' contents in channels they are not a member of.

    References: https://mattermost.com/security-updates, https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/1xxx/CVE-2024-1952.json, https://nvd.nist.gov/vuln/detail/CVE-2024-1952

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 096c9ea12a2144f832e330e9a0f4d3862ca20b9f
    Fixed -4c83724516242843802cc75840b08ead6afbd37b

    Affected versions

    v8.1.9-rc2
    v8.1.9-rc1
    v8.1.8
    v8.1.8-rc2
    v8.1.8-rc1
    v8.1.7-rc3
    v8.1.7
    v8.1.7-rc2
    v8.1.7-rc1
    v8.1.6-rc1
    v8.1.6
    v8.1.5-rc2
    v8.1.5
    v8.1.5-rc1
    v8.1.4-rc2
    v8.1.4
    v8.1.4-rc1
    v8.1.3-rc2
    v8.1.3
    v8.1.3-rc1
    v8.1.2-rc2
    v8.1.2
    v8.1.2-rc1
    v8.1.1-rc2
    v8.1.1
    v8.1.1-rc1
    v8.1.0-rc2
    v8.1.0

    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-2024-1952 | CVE-DB