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CVE-2026-33066

🗓️ 20 Mar 2026 08:11:52Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 11 Views

SiYuan stores cross site scripting that enables remote code execution via unsanitized README rendering, fixed in version 3.6.1.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-33066
20 Mar 202608:11
attackerkb
ATTACKERKB
CVE-2026-40922
16 Apr 202623:14
attackerkb
Circl
CVE-2026-33066
17 Mar 202600:49
circl
CNNVD
SiYuan 跨站脚本漏洞
20 Mar 202600:00
cnnvd
Cvelist
CVE-2026-33066 SiYuan has Stored XSS to RCE via Unsanitized Bazaar README Rendering
20 Mar 202608:11
cvelist
EUVD
EUVD-2026-23331
16 Apr 202623:14
euvd
Github Security Blog
SiYuan has Stored XSS to RCE via Unsanitized Bazaar README Rendering
18 Mar 202616:09
github
Github Security Blog
SiYuan has incomplete fix for CVE-2026-33066: XSS
14 Apr 202623:12
github
NVD
CVE-2026-33066
20 Mar 202609:16
nvd
OSV
CVE-2026-33066 SiYuan has Stored XSS to RCE via Unsanitized Bazaar README Rendering
20 Mar 202608:11
osv
Rows per page
NVD
Vulners
Node
b3logsiyuanRange<3.6.1
[
  {
    "vendor": "siyuan-note",
    "product": "siyuan",
    "versions": [
      {
        "version": "< 3.6.1",
        "status": "affected"
      }
    ]
  }
]

Data

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17 Jun 2026 10:36Current
6Medium risk
Vulners AI Score6
CVSS 3.19
CVSS 45.3
EPSS0.00584
SSVC
11