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CVE-2026-39311 Trilium Notes: Stored XSS Leads to Unauthorized Remote Code Execution (RCE) via Unsanitized SVG Attachments

🗓️ 20 May 2026 19:13:00Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 28 Views

Trilium Notes stores unsanitized SVG with Content Security Policy, enabling unauthenticated remote code execution via a shared SVG.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-39311
20 May 202619:13
attackerkb
CNNVD
Trilium Notes 跨站脚本漏洞
20 May 202600:00
cnnvd
CVE
CVE-2026-39311
20 May 202619:13
cve
EUVD
EUVD-2026-31173
20 May 202619:13
euvd
NVD
CVE-2026-39311
20 May 202620:16
nvd
Positive Technologies
PT-2026-42225
20 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-39311
5 Jun 202619:26
redhatcve
Vulnrichment
CVE-2026-39311 Trilium Notes: Stored XSS Leads to Unauthorized Remote Code Execution (RCE) via Unsanitized SVG Attachments
20 May 202619:13
vulnrichment
[
  {
    "vendor": "TriliumNext",
    "product": "Trilium",
    "versions": [
      {
        "version": "< 0.102.2",
        "status": "affected"
      }
    ]
  }
]

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