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CVE-2026-56397 SiYuan - Remote Code Execution via Malicious Bazaar Package Metadata and README

🗓️ 21 Jun 2026 13:27:04Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

SiYuan before 3.6.1 enables remote code execution via Cross Site Scripting in Bazaar metadata such as DisplayName and Description.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56397
21 Jun 202613:27
attackerkb
CVE
CVE-2026-56397
21 Jun 202613:27
cve
EUVD
EUVD-2026-38163
21 Jun 202613:27
euvd
NVD
CVE-2026-56397
21 Jun 202614:16
nvd
Positive Technologies
PT-2026-51238
21 Jun 202600:00
ptsecurity
[
  {
    "vendor": "SiYuan",
    "product": "SiYuan",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:golang/siyuan",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "3.6.1"
      },
      {
        "version": "3.6.1",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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