GO-2026-6408

    Dashboard / Vulnerabilities / GO-2026-6408

    GO-2026-6408

    Published: 10 Sept 2026Last Modified: 10 Sept 2026

    Summary: SiYuan: Missing authorization on refreshBacklink allows anonymous readers to trigger persistent server-side writes and unauthenticated resource amplification (publish mode) in github.com/siyuan-note/siyuan/kernel

    Details: SiYuan: Missing authorization on refreshBacklink allows anonymous readers to trigger persistent server-side writes and unauthenticated resource amplification (publish mode) in github.com/siyuan-note/siyuan/kernel

    References: https://github.com/siyuan-note/siyuan/security/advisories/GHSA-wgwx-479j-23vq, https://nvd.nist.gov/vuln/detail/CVE-2026-72812, https://github.com/siyuan-note/siyuan/commit/7d273c271ce193b9d3ee5751b596b8093ba84ada, https://www.vulncheck.com/advisories/siyuan-before-missing-authorization-via-refreshbacklink

    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 -0.0.0-20260723002528-7d273c271ce1

    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-2026-6408 | CVE-DB