{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-06T19:26:59.569","vulnerabilities":[{"cve":{"id":"CVE-2022-23514","sourceIdentifier":"security-advisories@github.com","published":"2022-12-14T14:15:10.477","lastModified":"2025-11-03T22:15:55.973","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. Loofah < 2.19.1 contains an inefficient regular expression that is susceptible to excessive backtracking when attempting to sanitize certain SVG attributes. This may lead to a denial of service through CPU resource consumption. This issue is patched in version 2.19.1."},{"lang":"es","value":"Loofah es una librería general para manipular y transformar documentos y fragmentos HTML / XML, construida sobre Nokogiri. Loofah &lt; 2.19.1 contiene una expresión regular ineficiente que es susceptible a un retroceso excesivo al intentar sanitizar ciertos atributos SVG. Esto puede provocar una denegación de servicio a través del consumo de recursos de CPU. Este problema está parcheado en la versión 2.19.1."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-1333"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:loofah_project:loofah:*:*:*:*:*:ruby:*:*","versionEndExcluding":"2.19.1","matchCriteriaId":"F02BB26C-B491-429A-947C-D0582D90D5B2"}]}]}],"references":[{"url":"https://github.com/flavorjones/loofah/security/advisories/GHSA-486f-hjj9-9vhh","source":"security-advisories@github.com","tags":["Third Party Advisory"]},{"url":"https://hackerone.com/reports/1684163","source":"security-advisories@github.com","tags":["Permissions Required","Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00011.html","source":"security-advisories@github.com"},{"url":"https://github.com/flavorjones/loofah/security/advisories/GHSA-486f-hjj9-9vhh","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://hackerone.com/reports/1684163","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required","Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00011.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2024/09/msg00044.html","source":"af854a3a-2127-422b-91ae-364da2661108"}]}}]}