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        "cveId": "CVE-2025-27209",
        "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
        "state": "PUBLISHED",
        "assignerShortName": "hackerone",
        "dateReserved": "2025-02-20T01:00:01.798Z",
        "datePublished": "2025-07-18T22:54:27.205Z",
        "dateUpdated": "2025-11-04T21:09:46.228Z"
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                    "lang": "en",
                    "value": "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."
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                            "version": "24.0.0",
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                            "lessThan": "24.4.1",
                            "versionType": "semver"
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                {
                    "url": "https://nodejs.org/en/blog/vulnerability/july-2025-security-releases"
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                        "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                        "baseScore": 7.5,
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                        "descriptions": [
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                                "type": "CWE",
                                "cweId": "CWE-407",
                                "lang": "en",
                                "description": "CWE-407 Inefficient Algorithmic Complexity"
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                                "timestamp": "2025-07-21T17:14:28.794403Z",
                                "id": "CVE-2025-27209",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
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                                        "Technical Impact": "partial"
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                                "role": "CISA Coordinator",
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                "title": "CISA ADP Vulnrichment",
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                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-07-21T18:38:55.180Z"
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                "title": "CVE Program Container",
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                    {
                        "url": "http://www.openwall.com/lists/oss-security/2025/07/22/2"
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