CVE-2026-45819

{"id": "CVE-2026-45819", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-45819", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-13T14:45:42.399559Z"}}], "cvssMetricV40": [{"type": "Secondary", "source": "22e2d327-25fe-45d7-9f0c-dcd23b7108df", "cvssData": {"Safety": "NEGLIGIBLE", "version": "4.0", "Recovery": "USER", "baseScore": 6.6, "Automatable": "YES", "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "valueDensity": "DIFFUSE", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:U/V:D/RE:M/U:Amber", "exploitMaturity": "UNREPORTED", "providerUrgency": "AMBER", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "MODERATE", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "22e2d327-25fe-45d7-9f0c-dcd23b7108df", "affectedData": [{"vendor": "web-platform-dx", "product": "baseline-browser-mapping", "versions": [{"status": "affected", "version": "2.0.0", "lessThan": "2.11.0", "versionType": "semver"}], "platforms": ["Linux", "macOS", "Windows"], "defaultStatus": "unaffected"}]}], "published": "2026-08-13T12:17:23.383", "references": [{"url": "https://github.com/web-platform-dx/baseline-browser-mapping/blob/b7881aa61c8a057e24468ab5ee18c5ecedbbf691/src/index.ts#L142", "source": "22e2d327-25fe-45d7-9f0c-dcd23b7108df"}, {"url": "https://github.com/web-platform-dx/baseline-browser-mapping/pull/137/changes#diff-7ae45ad102eab3b6d7e7896acd08c427a9b25b346470d7bc6507b6481575d519", "source": "22e2d327-25fe-45d7-9f0c-dcd23b7108df"}, {"url": "https://www.npmjs.com/package/baseline-browser-mapping", "source": "22e2d327-25fe-45d7-9f0c-dcd23b7108df"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "22e2d327-25fe-45d7-9f0c-dcd23b7108df", "description": [{"lang": "en", "value": "CWE-705"}, {"lang": "en", "value": "CWE-755"}]}], "descriptions": [{"lang": "en", "value": "baseline-browser-mapping 2.x before 2.11.0 calls process.exit() instead of throwing on invalid or conflicting input parameters, and can trigger immediate process termination, causing denial of service."}], "lastModified": "2026-09-09T15:52:04.827", "sourceIdentifier": "22e2d327-25fe-45d7-9f0c-dcd23b7108df"}