{"id":"CVE-2026-109149","summary":"beautifier js-beautify memory allocation","details":"A weakness has been identified in beautifier js-beautify up to 1.15.1/2.0.3. The affected element is an unknown function. Executing a manipulation can lead to uncontrolled memory allocation. The attack may be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.","modified":"2026-10-15T02:47:26.787393853Z","published":"2026-10-13T09:30:16.051Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109149.json","unresolved_ranges":[{"extracted_events":[{"introduced":"2.0.0"},{"last_affected":"2.0.0"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"VulDB","cwe_ids":["CWE-400","CWE-789"]},"references":[{"type":"WEB","url":"https://github.com/beautifier/js-beautify/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109149.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-109149"},{"type":"ADVISORY","url":"https://vuldb.com/cve/CVE-2026-109149"},{"type":"ADVISORY","url":"https://vuldb.com/submit/978621"},{"type":"ADVISORY","url":"https://vuldb.com/vuln/416885"},{"type":"REPORT","url":"https://github.com/beautifier/js-beautify/issues/2522"},{"type":"REPORT","url":"https://vuldb.com/vuln/416885/cti"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/beautifier/js-beautify","events":[{"introduced":"84aec92962379922d3dea4283a638dd7fb29f64a"},{"last_affected":"20ff725dbe9fe28fbf779c3ef38efdd827cea995"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"1.15.0"},{"last_affected":"1.15.0"},{"introduced":"1.15.1"},{"last_affected":"1.15.1"},{"introduced":"2.0.1"},{"last_affected":"2.0.1"},{"introduced":"2.0.2"},{"last_affected":"2.0.2"},{"introduced":"2.0.3"},{"last_affected":"2.0.3"}]}}],"versions":["1.15.0","1.15.1","2.0.1","2.0.2","2.0.3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-109149.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:L/SC:N/SI:N/SA:N/E:P"}]}