GO-2026-6831

    Dashboard / Vulnerabilities / GO-2026-6831

    GO-2026-6831

    Published: 5 Nov 2026Last Modified: 5 Nov 2026

    Summary: SiYuan: A parser differential between the WebSocket keepalive exemption and the session quarantine allows unauthenticated access to the broadcast event stream in github.com/siyuan-note/siyuan/kernel

    Details: SiYuan: A parser differential between the WebSocket keepalive exemption and the session quarantine allows unauthenticated access to the broadcast event stream in github.com/siyuan-note/siyuan/kernel

    References: https://github.com/siyuan-note/siyuan/security/advisories/GHSA-c8w8-3pqp-wr83, https://nvd.nist.gov/vuln/detail/CVE-2026-73054, https://github.com/siyuan-note/siyuan/commit/67bc300b6ea6650d99dae55c827aeced419c8ac4, https://github.com/siyuan-note/siyuan/releases/tag/v3.7.4-alpha.4, https://www.vulncheck.com/advisories/siyuan-before-authentication-bypass-via-websocket

    Affected packages

    Package

    Name: github.com/siyuan-note/siyuan/kernel

    Purl: pkg:golang/github.com/siyuan-note/siyuan/kernel

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -0.0.0-20260731131820-67bc300b6ea6

    Affected versions

    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
    GO-2026-6831 | CVE-DB