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CVE-2026-71438

🗓️ 06 Aug 2026 19:59:07Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 82 Views

Mermaid config setters before 10.9.8 and 11.16.1 enable prototype pollution from untrusted input.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-71438
6 Aug 202619:59
attackerkb
cgr
Chainguard
CVE-2026-71438 vulnerabilities
7 Aug 202620:22
cgr
circl
Circl
CVE-2026-71438
6 Aug 202620:32
circl
cvelist
Cvelist
CVE-2026-71438 Mermaid configuration APIs allow prototype pollution
6 Aug 202619:59
cvelist
debiancve
Debian CVE
CVE-2026-71438
6 Aug 202619:59
debiancve
euvd
EUVD
EUVD-2026-54244
6 Aug 202619:59
euvd
nessus
Tenable Nessus
Fedora 43 : nextcloud (2026-625cbe86c8)
25 Aug 202600:00
nessus
nessus
Tenable Nessus
Fedora 44 : nextcloud (2026-a1368a72b4)
25 Aug 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-71438
7 Aug 202600:00
nessus
github
Github Security Blog
Mermaid configuration APIs allow prototype pollution
6 Aug 202619:59
github
Rows per page
Vulners
Node
OR
mermaid-jsmermaidRange<10.9.8
mermaid-jsmermaidRange11.0.0-alpha.111.16.1
[
  {
    "vendor": "mermaid-js",
    "product": "mermaid",
    "versions": [
      {
        "version": "< 10.9.8",
        "status": "affected"
      },
      {
        "version": ">= 11.0.0-alpha.1, < 11.16.1",
        "status": "affected"
      }
    ]
  }
]

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07 Aug 2026 16:17Current
5.5Medium risk
Vulners AI Score5.5
CVSS 42.4
EPSS0.002
SSVC
82