{"id":"CVE-2026-45819","details":"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.","modified":"2026-08-15T11:45:45.890912331Z","published":"2026-08-13T11:03:42.504Z","database_specific":{"cna_assigner":"seal","cwe_ids":["CWE-705","CWE-755"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45819.json"},"references":[{"type":"WEB","url":"https://github.com/web-platform-dx/baseline-browser-mapping/blob/b7881aa61c8a057e24468ab5ee18c5ecedbbf691/src/index.ts#L142"},{"type":"WEB","url":"https://www.npmjs.com/package/baseline-browser-mapping"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45819.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45819"},{"type":"FIX","url":"https://github.com/web-platform-dx/baseline-browser-mapping/pull/137/changes#diff-7ae45ad102eab3b6d7e7896acd08c427a9b25b346470d7bc6507b6481575d519"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/web-platform-dx/baseline-browser-mapping","events":[{"introduced":"0"},{"fixed":"de733e2d8959559f7bb255d5927f3afcb6f31589"}],"database_specific":{"extracted_events":[{"introduced":"2.0.0"},{"fixed":"2.11.0"},{"introduced":"2.x"}],"source":["AFFECTED_FIELD","DESCRIPTION"]}}],"versions":["v2.10.44","v2.10.43","v2.10.42","v2.10.41","v2.10.40","v2.10.39","v2.10.38","v2.10.37","v2.10.36","v2.10.35","v2.10.34","v2.10.33","v2.10.32","v2.10.31","v2.10.30","v2.10.29","v2.10.28","v2.10.27","v2.10.26","v2.10.25","v2.10.24","v2.10.23","v2.10.22","v2.10.21","v2.10.20","v2.10.19","v2.10.18","v2.10.17","v2.10.16","v2.10.15","v2.10.14","v2.10.13","v2.10.12","v2.10.11","v2.10.10","v2.10.9","v2.10.8","v2.10.7","v2.10.6","v2.10.5","v2.10.4","v2.10.3","v2.10.2","v2.10.1","v2.9.24","v2.9.23","v2.9.22","v2.9.21","v2.9.20","v2.9.19","v2.9.18","v2.9.17","v2.9.16","v2.9.15","v2.9.14","v2.9.13","v2.9.12","v2.9.11","v2.9.10","v2.9.9","v2.9.8","v2.9.7","v2.9.6","v2.9.5","v2.9.4","v2.9.3","v2.9.2","v2.9.1","v2.9.0","v2.8.32","v2.8.31","v2.8.30","v2.8.29","v2.8.28","v2.8.27","v2.8.26","v2.8.25","v2.8.24","v2.8.23","v2.8.22","v2.8.21","v2.8.20","v2.8.19","v2.8.18","v2.8.17","v2.8.16","v2.8.15","v2.8.14","v2.8.13","v2.8.12","v2.8.11","v2.8.10","v2.8.9","v2.8.8","v2.8.7","v2.8.6","v2.8.5","v2.8.3","v2.8.2","v2.8.1","v2.8.0","v2.7.4","v2.7.3","v2.7.2","v2.7.1","v2.7.0","v2.6.7","v2.6.6","v2.6.5","v2.6.4","v2.6.3","v2.6.2","v2.6.1","v2.5.9","v2.5.8","v2.5.7","v2.5.6","v2.5.5","v2.5.4","v2.5.3","v2.5.2","v2.5.1","v2.5.0","v2.4.5","v2.4.4","v2.4.3","v2.4.2","v2.4.1","v2.4.0","v2.3.0","v2.2.2","v2.2.1","v2.2.0","v2.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45819.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"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"}]}