{"dataType": "CVE_RECORD", "cveMetadata": {"cveId": "CVE-2026-24910", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "state": "PUBLISHED", "assignerShortName": "mitre", "dateReserved": "2026-01-27T22:26:26.541Z", "datePublished": "2026-01-27T22:26:26.801Z", "dateUpdated": "2026-01-27T22:35:33.029Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Bun", "vendor": "Bun", "versions": [{"lessThan": "1.3.5", "status": "affected", "version": "0", "versionType": "semver"}]}], "descriptions": [{"lang": "en", "value": "In Bun before 1.3.5, the default trusted dependencies list (aka trust allow list) can be spoofed by a non-npm package in the case of a matching name (for file, link, git, or github)."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-348", "description": "CWE-348 Use of Less Trusted Source", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-01-27T22:35:33.029Z"}, "references": [{"url": "https://www.scworld.com/news/six-javascript-zero-day-bugs-lead-to-fears-of-supply-chain-attack"}, {"url": "https://bun.com/blog/bun-v1.3.5"}, {"url": "https://www.koi.ai/blog/packagegate-6-zero-days-in-js-package-managers-but-npm-wont-act"}], "x_generator": {"engine": "CVE-Request-form 0.0.1"}}}, "dataVersion": "5.2"}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In Bun before 1.3.5, the default trusted dependencies list (aka trust allow list) can be spoofed by a non-npm package in the case of a matching name (for file, link, git, or github)."}], "id": "CVE-2026-24910", "lastModified": "2026-01-27T23:15:50.860", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.4, "impactScore": 4.0, "source": "cve@mitre.org", "type": "Secondary"}]}, "published": "2026-01-27T23:15:50.860", "references": [{"source": "cve@mitre.org", "url": "https://bun.com/blog/bun-v1.3.5"}, {"source": "cve@mitre.org", "url": "https://www.koi.ai/blog/packagegate-6-zero-days-in-js-package-managers-but-npm-wont-act"}, {"source": "cve@mitre.org", "url": "https://www.scworld.com/news/six-javascript-zero-day-bugs-lead-to-fears-of-supply-chain-attack"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-348"}], "source": "cve@mitre.org", "type": "Primary"}]}

{}

{"created": "2026-01-28T12:22:19.547759+00:00", "updated": "2026-01-28T12:22:19.547787+00:00", "vendors": ["bun", "bun$PRODUCT$bun"]}