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CVE-2026-31807

🗓️ 10 Mar 2026 20:56:57Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 66 Views🌐 WEB

SiYuan SVG sanitizer bypass via animate element enables unauthenticated reflected XSS in DynamicIcon; fixed 3.5.10.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-31807
10 Mar 202620:56
–attackerkb
circl
Circl
CVE-2026-31807
9 Mar 202608:07
–circl
cnnvd
CNNVD
SiYuan cross-site scripting vulnerabilities
10 Mar 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-31807 SiYuan has a SVG Sanitizer Bypass via `<animate>` Element — Unauthenticated XSS
10 Mar 202620:56
–cvelist
euvd
EUVD
EUVD-2026-10892
10 Mar 202623:49
–euvd
euvd
EUVD
EUVD-2026-10893
10 Mar 202623:49
–euvd
github
Github Security Blog
SiYuan has a SVG Sanitizer Bypass via `<animate>` Element — Unauthenticated XSS
10 Mar 202623:49
–github
mend
Mend
CVE-2026-31807
10 Mar 202620:56
–mend
nuclei
Nuclei
SiYuan <= v3.5.9 - SVG Animate Element XSS
27 Oct 202602:09
–nuclei
nvd
NVD
CVE-2026-31807
10 Mar 202621:16
–nvd
Rows per page
NVD
Vulners
Node
b3logsiyuanRange<3.5.10
[
  {
    "vendor": "siyuan-note",
    "product": "siyuan",
    "versions": [
      {
        "version": "< 3.5.10",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
typerequest body/api/icon/getDynamicIconReflected XSS via SVG animation elements (<animate>, <set>) that bypass static sanitization in the SVG sanitizer, allowing execution of arbitrary JavaScript.CWE-79

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17 Jun 2026 10:34Current
8.1High risk
Vulners AI Score8.1
CVSS 3.16.1
CVSS 46.4
EPSS0.00455
SSVC
66