HA
Product
happy-dom
9
CVEs
0
On KEV
9.8
Max CVSS
4
New 30D
Severity mix
Critical 3High 5Medium 1Low 0
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Add happy-dom to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-33943 | 9.8 | Mar 27 | Happy DOM ECMAScriptModuleCompiler: unsanitized export names are interpolated as executable code Affected: >= 15.10.0, < 20.8.8 |
| CVE-2025-62410 | 9.4 | Oct 15 | --disallow-code-generation-from-strings is not sufficient for isolating untrusted JavaScript in happy-dom Affected: < 20.0.2 |
| CVE-2024-51757 | 9.3 | Nov 6 | Fixes security vulnerability that allowed for server side code to be executed by a <script> tag Affected: < 15.10.2 |
| CVE-2026-115895 New | 8.8 | Oct 23 | Happy DOM: Incomplete fix for CVE-2026-33943: unsanitized import alias leads to host code execution Affected: >= 17.0.0, < 21.0.4 |
| CVE-2026-118660 New | 8.6 | Oct 28 | Happy DOM: SSRF via iframe and link stylesheet when parsing untrusted HTML Affected: < 21.0.0 |
| CVE-2026-118659 New | 7.5 | Oct 28 | @happy-dom/server-renderer: ServerRendererServer Target-Origin Bypass SSRF / Open Proxy Affected: < 21.0.2 |
| CVE-2026-34226 | 7.5 | Mar 27 | Happy DOM's fetch credentials include uses page-origin cookies instead of target-origin cookies Affected: < 20.8.9 |
| CVE-2025-61927 | 7.2 | Oct 10 | Happy-DOM has VM Context Escape Affected: < 20.0.0 |
| CVE-2026-118661 New | 6.5 | Oct 28 | Happy DOM: Cookie scope forgery: no DNS-label boundary on Domain= matching , attacker origin sets victim cookies Affected: < 20.14.6 |
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