CVE-2026-54737

{"id": "CVE-2026-54737", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-54737", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-31T18:53:15.831395Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.3, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 3.4, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "phun-ky", "product": "defaults-deep", "versions": [{"status": "affected", "version": "< 2.0.5"}]}]}], "published": "2026-07-31T18:17:17.330", "references": [{"url": "https://github.com/phun-ky/defaults-deep/commit/807dba930f8718f9126cad59d949b8fd3539b059", "source": "security-advisories@github.com"}, {"url": "https://github.com/phun-ky/defaults-deep/pull/49", "source": "security-advisories@github.com"}, {"url": "https://github.com/phun-ky/defaults-deep/releases/tag/2.0.5", "source": "security-advisories@github.com"}, {"url": "https://github.com/phun-ky/defaults-deep/security/advisories/GHSA-mj3g-7xcc-x4vh", "source": "security-advisories@github.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-1321"}]}], "descriptions": [{"lang": "en", "value": "@phun-ky/defaults-deep is a library like lodash defaultsDeep with array preservation and no lodash dependency. Prior to 2.0.5, defaultsDeep() recursively merges user-supplied objects without filtering proto, constructor, and prototype, allowing properties to be written to Object.prototype. This issue is fixed in version 2.0.5."}], "lastModified": "2026-09-10T20:12:43.783", "sourceIdentifier": "security-advisories@github.com"}