CVE-2026-118680

    Dashboard / Vulnerabilities / CVE-2026-118680

    CVE-2026-118680

    Published: 28 Oct 2026Last Modified: 4 Nov 2026

    Summary: SiYuan 3.8.7 through 3.8.8 Path Traversal via GLOBALROOT Alias

    Details: SiYuan 3.8.7 through 3.8.8 fails to normalize Windows GLOBALROOT device-namespace aliases, bypassing the IsSensitivePath denylist. Attackers can invoke importStdMd with a GLOBALROOT-prefixed path to copy the API token and TLS private key into the publicly served assets directory.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/118xxx/CVE-2026-118680.json, https://github.com/siyuan-note/siyuan/security/advisories/GHSA-gg3p-r4g8-vxg2, https://nvd.nist.gov/vuln/detail/CVE-2026-118680, https://www.vulncheck.com/advisories/siyuan-3.8.7-through-3.8.8-path-traversal-via-globalroot-alias

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 7a7430d8a3cf362e23de004a454ddabe651dc778
    Fixed -None

    Affected versions

    v3.8.8
    v3.8.7

    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-2026-118680 | CVE-DB