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CVE-2026-29183 SiYuan: Unauthenticated reflected SVG XSS in `/api/icon/getDynamicIcon` (`type=8`) enables arbitrary JavaScript execution

🗓️ 06 Mar 2026 07:18:26Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 26 Views

Unauthenticated reflected SVG XSS in SiYuan prior to version 3.5.9 via GET /api/icon/getDynamicIcon?type=8 allows arbitrary JavaScript execution.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-31807
10 Mar 202620:56
attackerkb
ATTACKERKB
CVE-2026-31809
10 Mar 202620:58
attackerkb
ATTACKERKB
CVE-2026-29183
6 Mar 202607:18
attackerkb
Circl
CVE-2026-29183
4 Mar 202603:48
circl
CNNVD
SiYuan 跨站脚本漏洞
6 Mar 202600:00
cnnvd
CVE
CVE-2026-29183
6 Mar 202607:18
cve
Github Security Blog
SiYuan has a SanitizeSVG bypass via data:text/xml in getDynamicIcon (incomplete fix for CVE-2026-29183)
17 Mar 202614:08
github
Github Security Blog
SiYuan: Unauthenticated Reflected XSS via SVG Injection in /api/icon/getDynamicIcon Endpoint
4 Mar 202621:45
github
Nuclei
SiYuan Note - Cross-Site Scripting
12 Jun 202603:02
nuclei
NVD
CVE-2026-29183
6 Mar 202608:16
nvd
Rows per page
[
  {
    "vendor": "siyuan-note",
    "product": "siyuan",
    "versions": [
      {
        "version": "< 3.5.9",
        "status": "affected"
      }
    ]
  }
]

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