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CVE-2026-41159 Mermaid: Improper sanitization of configuration leads to CSS injection

🗓️ 29 May 2026 13:53:10Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 34 Views

CVE-2026-41159: Mermaid allows CSS injection via fontFamily and themeCSS, enabling outside styling; fixed in 10.9.6 and 11.15.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-41159
29 May 202613:53
attackerkb
Chainguard
CVE-2026-41159 vulnerabilities
18 May 202619:18
cgr
Circl
CVE-2026-41159
29 May 202617:09
circl
CNNVD
Mermaid 代码注入漏洞
29 May 202600:00
cnnvd
CVE
CVE-2026-41159
29 May 202613:53
cve
Debian CVE
CVE-2026-41159
29 May 202613:53
debiancve
EUVD
EUVD-2026-33324
29 May 202613:53
euvd
Github Security Blog
Mermaid: Improper sanitization of configuration leads to CSS injection
11 May 202619:37
github
NVD
CVE-2026-41159
29 May 202615:16
nvd
OSV
CGA-H3FC-HVMG-M7GV
18 May 202619:32
osv
Rows per page
[
  {
    "vendor": "mermaid-js",
    "product": "mermaid",
    "versions": [
      {
        "version": ">= 11.0.0-alpha.1, < 11.15.0",
        "status": "affected"
      },
      {
        "version": "< 10.9.6",
        "status": "affected"
      }
    ]
  }
]

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