{"cve":"CVE-2026-45819","nvd":{"published":"2026-08-13T12:17:23.383","modified":"2026-10-23T19:10:00.167","status":"Deferred","description":"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.","cvss_v4":{"vector":"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/S:N/AU:Y/R:U/V:D/RE:M/U:Amber","score":6.6},"cvss_v3":null,"cwes":["CWE-705","CWE-755"],"references":["https://github.com/web-platform-dx/baseline-browser-mapping/blob/b7881aa61c8a057e24468ab5ee18c5ecedbbf691/src/index.ts#L142","https://github.com/web-platform-dx/baseline-browser-mapping/pull/137/changes#diff-7ae45ad102eab3b6d7e7896acd08c427a9b25b346470d7bc6507b6481575d519","https://www.npmjs.com/package/baseline-browser-mapping"],"products":[],"source":"nvd","synced_at":"2026-10-24T16:53:35.584907681+00:00"},"epss":{"cve":"CVE-2026-45819","score":0.00507,"percentile":0.42955,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-w5vr-8v7q-w6rv","url":"https://osv.dev/vulnerability/GHSA-w5vr-8v7q-w6rv","summary":"baseline-browser-mapping process termination on invalid input causes denial of service","modified":"2026-09-08T21:10:57.707771Z","packages":[{"ecosystem":"npm","name":"baseline-browser-mapping","purl":"pkg:npm/baseline-browser-mapping","ranges":[">=2.0.0 <2.11.0"],"fixed":["2.11.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}