{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-15T21:22:51.513","vulnerabilities":[{"cve":{"id":"CVE-2022-23517","sourceIdentifier":"security-advisories@github.com","published":"2022-12-14T17:15:10.130","lastModified":"2025-11-03T22:15:56.397","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. Certain configurations of rails-html-sanitizer < 1.4.4 use 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 has been patched in version 1.4.4."},{"lang":"es","value":"rails-html-sanitizer es responsable de sanitizar fragmentos HTML en aplicaciones Rails. Ciertas configuraciones de rails-html-sanitizer &lt; 1.4.4 utilizan 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 se ha corregido en la versión 1.4.4."}],"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:rubyonrails:rails_html_sanitizers:*:*:*:*:*:rails:*:*","versionEndExcluding":"1.4.4","matchCriteriaId":"CC2FBD9D-39C2-4D54-83B6-B3C334623A8D"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","matchCriteriaId":"07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"}]}]}],"references":[{"url":"https://github.com/rails/rails-html-sanitizer/commit/56c61c0cebd1e493e8ad7bca2a0191609a4a6979","source":"security-advisories@github.com","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/rails/rails-html-sanitizer/security/advisories/GHSA-5x79-w82f-gw8w","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/msg00012.html","source":"security-advisories@github.com","tags":["Mailing List","Third Party Advisory"]},{"url":"https://github.com/rails/rails-html-sanitizer/commit/56c61c0cebd1e493e8ad7bca2a0191609a4a6979","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/rails/rails-html-sanitizer/security/advisories/GHSA-5x79-w82f-gw8w","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/msg00012.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/09/msg00045.html","source":"af854a3a-2127-422b-91ae-364da2661108"}]}}]}