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CVE-2026-71438

🗓️ 06 Aug 2026 19:59:07Reported by MendType 
mend
 mend
🔗 www.mend.io👁 9 Views

Prototype pollution in Mermaid configuration setters enables arbitrary configuration merging.

Related
Detection
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
cve
CVE
CVE-2026-71438
6 Aug 202619:59
–cve
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
fedora
Fedora
[SECURITY] Fedora 44 Update: nextcloud-34.0.3-1.fc44
25 Aug 202601:04
–fedora
fedora
Fedora
[SECURITY] Fedora 43 Update: nextcloud-34.0.3-1.fc43
25 Aug 202601:16
–fedora
fedora
Fedora
[SECURITY] Fedora 43 Update: python-jupytext-1.19.6-1.fc43
14 Oct 202601:32
–fedora
Rows per page
Vulners
Node
OR
mermaid_projectmermaidRange0.1.0–10.9.8
mermaid_projectmermaidRange0.2.11–10.9.8
mermaid_projectmermaidRange8.8.4–10.9.8
mermaid_projectmermaidRange11.0.0-alpha.1–11.16.1

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07 Oct 2026 22:50Current
6Medium risk
Vulners AI Score6
CVSS 42.4
CVSS 3.14.2
EPSS0.00353
SSVC
9