{"id":"CVE-2024-21539","state":"PUBLISHED","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. An attacker can increase ","description":"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 vulnerability.","publishedAt":"2024-11-19T05:00:02.929Z","updatedAt":"2026-08-18T15:25:17.315Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"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:P","source":"snyk"},"assigner":"snyk","products":["n/a @eslint/plugin-kit"],"affected":[{"vendor":"n/a","product":"@eslint/plugin-kit","versions":[{"version":"0","status":"affected","lessThan":"0.2.3","versionType":"semver"}]}],"references":["https://security.snyk.io/vuln/SNYK-JS-ESLINTPLUGINKIT-8340627","https://github.com/eslint/rewrite/commit/071be842f0bd58de4863cdf2ab86d60f49912abf"],"weaknesses":["CWE-1333","CWE-770"],"ingestedAt":"2026-10-29T20:06:59.846Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/21xxx/CVE-2024-21539.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-21539","state":"PUBLISHED","datePublished":"2024-11-19T05:00:02.929Z","dateUpdated":"2026-08-18T15:25:17.315Z","assignerShortName":"snyk","assignerOrgId":"bae035ff-b466-4ff4-94d0-fc9efd9e1730","dateReserved":"2023-12-22T12:33:20.123Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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 vulnerability."}],"affected":[{"vendor":"n/a","product":"@eslint/plugin-kit","versions":[{"version":"0","status":"affected","lessThan":"0.2.3","versionType":"semver"}]}],"references":[{"url":"https://security.snyk.io/vuln/SNYK-JS-ESLINTPLUGINKIT-8340627"},{"url":"https://github.com/eslint/rewrite/commit/071be842f0bd58de4863cdf2ab86d60f49912abf"}],"metrics":[{"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","exploitCodeMaturity":"PROOF_OF_CONCEPT","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P"},"cvssV4_0":{"version":"4.0","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","exploitMaturity":"PROOF_OF_CONCEPT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH","vectorString":"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:P"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1333","description":"Regular Expression Denial of Service (ReDoS)","lang":"en"}]}],"providerMetadata":{"shortName":"snyk","orgId":"bae035ff-b466-4ff4-94d0-fc9efd9e1730","dateUpdated":"2026-08-18T15:25:17.315Z"},"credits":[{"value":"Rongchen Li","lang":"en"}]},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"eslint","product":"rewrite","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"0.2.3","versionType":"custom"}],"cpes":["cpe:2.3:a:eslint:rewrite:*:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-11-19T14:44:47.714660Z","id":"CVE-2024-21539","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","type":"CWE","lang":"en","description":"CWE-770 Allocation of Resources Without Limits or Throttling"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-11-19T15:18:10.708Z"}}]}}}