CVE-2021-26505

{"id": "CVE-2021-26505", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2023-08-11T14:15:12.257", "references": [{"url": "https://github.com/MrSwitch/hello.js/issues/634", "tags": ["Issue Tracking"], "source": "cve@mitre.org"}, {"url": "https://github.com/MrSwitch/hello.js/issues/634", "tags": ["Issue Tracking"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-1321"}]}], "descriptions": [{"lang": "en", "value": "Prototype pollution vulnerability in MrSwitch hello.js version 1.18.6, allows remote attackers to execute arbitrary code via hello.utils.extend function."}], "lastModified": "2024-11-21T05:56:25.960", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:hello.js_project:hello.js:1.18.6:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "8449D91E-C8BA-42F4-B8B3-7A30B8F5AC57"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}