{"id":"CVE-2026-109149","title":"A weakness has been identified in beautifier js-beautify up to 1.15.1/2.0.3","summary":"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 vendo…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","cwe":["CWE-400","CWE-789"],"vendor":"beautifier","product":"js-beautify","affected":["js-beautify 1.15.0","js-beautify 1.15.1","js-beautify 2.0.0","js-beautify 2.0.1","js-beautify 2.0.2","js-beautify 2.0.3"],"published":"2026-10-13","updated":"2026-10-16","sourceUpdated":"2026-10-16T22:17:18.370","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-109149","references":[{"url":"https://github.com/beautifier/js-beautify/","label":"cna@vuldb.com"},{"url":"https://github.com/beautifier/js-beautify/issues/2522","label":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-109149","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/978621","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/416885","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/416885/cti","label":"cna@vuldb.com"}],"tags":["nvd","cve.org"],"epss":0.00523,"epssPercentile":0.44183,"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-10-16T21:42:07.322873Z"},"ingestedAt":"2026-10-13T10:22:03.558Z","slug":"CVE-2026-109149","body":"## Overview\n\nA 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}