CVE-2021-3866

    Dashboard / Vulnerabilities / CVE-2021-3866

    CVE-2021-3866

    Published: 20 Jan 2022Last Modified: 20 Oct 2026

    Summary:

    Details: Cross-site Scripting (XSS) - Stored in GitHub repository zulip/zulip more than and including 44f935695d452cc3fb16845a0c6af710438b153d and prior to 3eb2791c3e9695f7d37ffe84e0c2184fae665cb6.

    References: https://blog.zulip.com/2022/01/19/cve-2021-3866/, https://github.com/zulip/zulip/commit/3eb2791c3e9695f7d37ffe84e0c2184fae665cb6, https://huntr.dev/bounties/5f48dac5-e112-4b23-bbbf-cc00ba83bcf2

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    4.8

    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-2021-3866 | CVE-DB