CVE Alert: CVE-2025-27209

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Vulnerability Summary: CVE-2025-27209

The V8 release used in Node.js v24.0.0 has changed how string hashes are computed using rapidhash. This implementation re-introduces the HashDoS vulnerability as an attacker who can control the strings to be hashed can generate many hash collisions – an attacker can generate collisions even without knowing the hash-seed. * This vulnerability affects Node.js v24.x users.

Affected Endpoints:

No affected endpoints listed.

Published Date:

7/18/2025, 11:15:23 PM

🔥 CVSS Score:

CVSS v3 Score: 7.5 (High)

Exploit Status:

Not Exploited

References:

Recommended Action:

No proposed action available. Please refer to vendor documentation for updates.


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