Mermaid Architecture diagrams are vulnerable to prototype pollution

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-71437 · Microsoft / collected KEV context

EUVD-2026-54242

GHSA-3rrr-jr9j-h3q3

cve-program · CVE-2026-71437

• https://github.com/mermaid-js/mermaid/security/advisories/GHSA-3rrr-jr9j-h3q3
• https://github.com/mermaid-js/mermaid/pull/8022
• https://github.com/mermaid-js/mermaid/commit/99af3fc35ef0a9a9c8c6314521344d67523ddccf
• https://github.com/mermaid-js/mermaid/releases/tag/[email protected]

euvd · EUVD-2026-54242

• https://github.com/mermaid-js/mermaid/security/advisories/GHSA-3rrr-jr9j-h3q3
• https://github.com/mermaid-js/mermaid/pull/8022
• https://github.com/mermaid-js/mermaid/commit/99af3fc35ef0a9a9c8c6314521344d67523ddccf
• https://github.com/mermaid-js/mermaid/releases/tag/[email protected]

nvd · CVE-2026-71437

• https://github.com/mermaid-js/mermaid/commit/99af3fc35ef0a9a9c8c6314521344d67523ddccf
• https://github.com/mermaid-js/mermaid/pull/8022
• https://github.com/mermaid-js/mermaid/releases/tag/[email protected]
• https://github.com/mermaid-js/mermaid/security/advisories/GHSA-3rrr-jr9j-h3q3

osv · GHSA-3rrr-jr9j-h3q3

• https://github.com/mermaid-js/mermaid/security/advisories/GHSA-3rrr-jr9j-h3q3
• https://github.com/mermaid-js/mermaid/pull/8022
• https://github.com/mermaid-js/mermaid/commit/99af3fc35ef0a9a9c8c6314521344d67523ddccf
• https://github.com/mermaid-js/mermaid
• https://github.com/mermaid-js/mermaid/releases/tag/[email protected]

No related operational record is retained in the current change model.