CVE-2020-36604
High
Published: 23 September 2022
Published
23 September 2022
Modified
27 May 2025
KEV Added
—
Patch
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CVSS Score v3.1
8.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.0105
77.9th percentile
Risk Priority
17
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2020-36604 is a high-severity Prototype Pollution (CWE-1321) vulnerability in Hapijs Hoek. Its CVSS base score is 8.1 (High).
Operationally, ranked in the top 22.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-6771
Vulnerability details
hoek before 8.5.1 and 9.x before 9.0.3 allows prototype poisoning in the clone function.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
hapijs
hoek
≤ 8.5.1 · 9.0 — 9.0.3
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.