{"id":"CVE-2024-21539","title":"Versions of the package @eslint/plugin-kit before 0.2.3 are vulnerable to Regular Expression Denial of Service (ReDoS) due to improper input sanitization","summary":"Versions of the package @eslint/plugin-kit before 0.2.3 are vulnerable to Regular Expression Denial of Service (ReDoS) due to improper input sanitization. An attacker can increase the CPU usage and crash the program by exploiting this vu…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-1333","CWE-770"],"published":"2024-11-19","updated":"2026-08-03","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2024-21539","references":[{"url":"https://github.com/eslint/rewrite/commit/071be842f0bd58de4863cdf2ab86d60f49912abf","label":"report@snyk.io"},{"url":"https://security.snyk.io/vuln/SNYK-JS-ESLINTPLUGINKIT-8340627","label":"report@snyk.io"}],"tags":["nvd"],"epss":0.00503,"epssPercentile":0.4035,"ingestedAt":"2026-08-03T16:26:22.817Z","slug":"CVE-2024-21539","body":"## Overview\n\nVersions of the package @eslint/plugin-kit before 0.2.3 are vulnerable to Regular Expression Denial of Service (ReDoS) due to improper input sanitization. An attacker can increase the CPU usage and crash the program by exploiting this vulnerability.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}