CVE-2026-100645

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Source
https://cve.org/CVERecord?id=CVE-2026-100645
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-100645.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-100645
Aliases
  • GHSA-556j-q8c8-qqg3
Published
2026-09-26T13:23:16Z
Modified
2026-09-28T03:48:26Z
Severity
  • 8.6 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
SiYuan 3.7.0 before 3.8.4 Stored XSS via Gallery Kanban
Details

SiYuan versions 3.7.0 before 3.8.4 contain a stored cross-site scripting vulnerability in gallery and kanban database renderers where field descriptions are not escaped in aria-label attributes. In the Electron desktop app with nodeIntegration enabled, attackers can inject JavaScript that calls Node.js child_process APIs to execute arbitrary commands with user privileges.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-79"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100645.json"
}
References

Affected packages

Git / github.com/siyuan-note/siyuan

Affected ranges

Type
GIT
Repo
https://github.com/siyuan-note/siyuan
Events
Introduced
27e0051e0d067892e833df1063cb2fb469600e98
Fixed
9f775e8a12daef8255556097396f9b2739078892
Database specific
Show details 
{
    "extracted_events":  [
        {
            "introduced":  "3.7.0"
        },
        {
            "fixed":  "3.8.4"
        }
    ],
    "source":  [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ]
}

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-100645.json"