{"id":"CVE-2026-109149","aliases":["EUVD-2026-98411","GHSA-jgqr-xggw-6823","UBUNTU-CVE-2026-109149"],"status":"published","title":"beautifier js-beautify memory allocation","description":"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.","severity":{"version":"4.0","score":6.9,"vector":"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","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00523,"percentile":0.44842,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400","CWE-789"],"published":"2026-10-13T09:30:16Z","modified":"2026-10-28T17:50:32Z","affected":[{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"node-js-beautify","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.7.5+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"node-js-beautify","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.2+dfsg-1","1.10.3+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"node-js-beautify","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.13.6+dfsg+~0.15.3-1","1.14.0+dfsg+~0.15.3-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"node-js-beautify","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.14.7+dfsg+~cs1.28.6-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"node-js-beautify","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.15.4+dfsg+~cs1.31.6-1","1.15.4+dfsg+~cs1.31.6-3"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"node-js-beautify","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.15.4+dfsg+~cs1.31.6-1"]}],"products":[{"vendor":"beautifier","product":"js-beautify"}],"references":[{"url":"https://vuldb.com/vuln/416885","tags":["vdb-entry","advisory","report"]},{"url":"https://vuldb.com/vuln/416885/cti","tags":["signature","permissions-required","report"]},{"url":"https://vuldb.com/cve/CVE-2026-109149","tags":["third-party-advisory","advisory","report"]},{"url":"https://vuldb.com/submit/978621","tags":["third-party-advisory","advisory","report"]},{"url":"https://github.com/beautifier/js-beautify/issues/2522","tags":["issue-tracking","report"]},{"url":"https://github.com/beautifier/js-beautify/","tags":["product","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-109149","tags":["advisory"]},{"url":"https://github.com/beautifier/js-beautify"},{"url":"https://github.com/advisories/GHSA-jgqr-xggw-6823"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109149.json","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-109149","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-109149","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-109149","title":"beautifier js-beautify memory allocation","description":"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.","status":"published","published":"2026-10-13T09:30:16.051Z","modified":"2026-10-16T21:42:23.123Z","cvss":[{"version":"4.0","score":6.9,"vector":"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","level":"medium","assessor":"cna"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C","level":"medium","assessor":"cna"},{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C","level":"medium","assessor":"cna"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:ND/RC:C","assessor":"cna"}],"cwes":["CWE-789","CWE-400"],"updated_at":"2026-11-02T14:20:11.24076Z"}],"euvd":[{"id":"EUVD-2026-98411","description":"A weakness has been identified in beautifier js-beautify up to 1.15.1/2.0.3. The affected element is an unknown function. 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The vendor was contacted early about this disclosure but did not respond in any way.","status":"published","published":"2026-10-13T12:32:55Z","modified":"2026-10-13T12:32:56Z","cvss":[{"version":"4.0","score":5.5,"vector":"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/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:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:13:10.715475Z"}],"nvd":[{"id":"CVE-2026-109149","description":"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.","status":"published","published":"2026-10-13T10:17:15.073Z","modified":"2026-10-16T22:17:18.37Z","cvss":[{"version":"4.0","score":5.5,"vector":"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/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:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"secondary"}],"cwes":["CWE-400","CWE-789"],"updated_at":"2026-11-02T14:12:56.72789Z"}],"osv":[{"id":"CVE-2026-109149","title":"beautifier js-beautify memory allocation","description":"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.","status":"published","published":"2026-10-13T09:30:16.051Z","modified":"2026-10-28T02:31:00.449295859Z","cvss":[{"version":"4.0","score":5.5,"vector":"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","level":"medium"}],"cwes":["CWE-400","CWE-789"],"updated_at":"2026-11-02T15:44:55.279797Z"},{"id":"UBUNTU-CVE-2026-109149","description":"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.","status":"published","published":"2026-10-13T10:17:00Z","modified":"2026-10-28T17:50:32Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"},{"version":"4.0","score":5.5,"vector":"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","level":"medium"}],"updated_at":"2026-11-02T16:55:59.130573Z"}]}}