What’s Vulnerable › Products

capricorn86 happy-dom vulnerabilities

8 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 8 published in the last 12 months.

Check whether your capricorn86 happy-dom version is affected

Latest capricorn86 happy-dom vulnerabilities

• CVE-2026-118661 — Happy DOM: Cookie scope forgery: no DNS-label boundary on Domain= matching , attacker origin sets victim cookies (CVSS 6.5)
• CVE-2026-118660 — Happy DOM: SSRF via iframe and link stylesheet when parsing untrusted HTML (CVSS 8.6)
• CVE-2026-118659 — @happy-dom/server-renderer: ServerRendererServer Target-Origin Bypass SSRF / Open Proxy (CVSS 7.5)
• CVE-2026-115895 — Happy DOM: Incomplete fix for CVE-2026-33943: unsanitized import alias leads to host code execution (CVSS 8.8)
• CVE-2026-34226 — Happy DOM's fetch credentials include uses page-origin cookies instead of target-origin cookies (CVSS 7.5)
• CVE-2026-33943 — Happy DOM ECMAScriptModuleCompiler: unsanitized export names are interpolated as executable code (CVSS 9.8)
• CVE-2025-62410 — --disallow-code-generation-from-strings is not sufficient for isolating untrusted JavaScript in happy-dom (CVSS 9.4)
• CVE-2025-61927 — Happy-DOM has VM Context Escape (CVSS 7.2)