CVE-2025-27209

N/A

Description

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.

CVE Details

CVSS v3.1 ScoreN/A

Published7/18/2025

Last Modified11/4/2025

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-407

References

https://nodejs.org/en/blog/vulnerability/july-2025-security-releases(support@hackerone.com)

http://www.openwall.com/lists/oss-security/2025/07/22/2(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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