{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-24T06:39:22.419","vulnerabilities":[{"cve":{"id":"CVE-2021-39178","sourceIdentifier":"security-advisories@github.com","published":"2021-08-31T00:15:07.203","lastModified":"2026-06-17T04:03:15.377","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Next.js is a React framework. Versions of Next.js between 10.0.0 and 11.0.0 contain a cross-site scripting vulnerability. In order for an instance to be affected by the vulnerability, the `next.config.js` file must have `images.domains` array assigned and the image host assigned in `images.domains` must allow user-provided SVG. If the `next.config.js` file has `images.loader` assigned to something other than default or the instance is deployed on Vercel, the instance is not affected by the vulnerability. The vulnerability is patched in Next.js version 11.1.1."},{"lang":"es","value":"Next.js es un framework de React. Las versiones de Next.js entre 10.0.0 y 11.0.0 contienen una vulnerabilidad de tipo cross-site scripting. Para que una instancia este afectada por la vulnerabilidad, el archivo \"next.config.js\" debe tener asignado el array \"images.domains\" y el host de imágenes asignado en \"images.domains\" debe permitir el SVG proporcionado por el usuario. Si el archivo \"next.config.js\" tiene asignado \"images.loader\" a algo distinto de lo predeterminado o la instancia está desplegada en Vercel, la instancia no está afectada por la vulnerabilidad. La vulnerabilidad está parcheada en versión 11.1.1 de Next.js"}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"vercel","product":"next.js","versions":[{"version":">= 10.0.0, < 11.1.1","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.6,"impactScore":5.9},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","baseScore":6.1,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":2.7}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:P/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-79"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-79"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*","versionStartIncluding":"10.0.0","versionEndExcluding":"11.1.1","matchCriteriaId":"7C8D2793-2A8B-45B5-867F-A68C934B5A91"}]}]}],"references":[{"url":"https://github.com/vercel/next.js/releases/tag/v11.1.1","source":"security-advisories@github.com","tags":["Patch","Release Notes","Third Party Advisory"]},{"url":"https://github.com/vercel/next.js/security/advisories/GHSA-9gr3-7897-pp7m","source":"security-advisories@github.com","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/vercel/next.js/releases/tag/v11.1.1","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Release Notes","Third Party Advisory"]},{"url":"https://github.com/vercel/next.js/security/advisories/GHSA-9gr3-7897-pp7m","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]}]}}]}