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CVE-2025-27209

Good to know:

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Date: July 18, 2025

Node.js - HashDoS via rapidhash in V8

Severity Score

Related Resources (3)

https://nvd.nist.gov/vuln/detail/CVE-2025-27209
https://nodejs.org/en/blog/vulnerability/july-2025-security-releases
https://www.mend.io/vulnerability-database/CVE-2025-27209

Severity Score

Weakness Type (CWE)

Inefficient Algorithmic Complexity

CWE-407

Missing Ability to Patch ROM Code

CWE-1310

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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