{"id":"BIT-node-2025-27209","details":"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.\r\n\r\n* This vulnerability affects Node.js v24.x users.","aliases":["BIT-node-min-2025-27209","CVE-2025-27209"],"modified":"2025-11-06T13:25:46.476Z","published":"2025-07-22T05:47:27.570Z","database_specific":{"severity":"High","cpes":["cpe:2.3:a:nodejs:node.js:*:*:*:*:*:*:*:*"]},"references":[{"type":"WEB","url":"https://nodejs.org/en/blog/vulnerability/july-2025-security-releases"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-27209"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2025/07/22/2"}],"affected":[{"package":{"name":"node","ecosystem":"Bitnami","purl":"pkg:bitnami/node"},"ranges":[{"type":"SEMVER","events":[{"introduced":"24.0.0"},{"fixed":"24.4.1"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/node/BIT-node-2025-27209.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}],"schema_version":"1.7.3"}