{ "containers": { "cna": { "affected": [ { "product": "next.js", "vendor": "vercel", "versions": [ { "status": "affected", "version": ">= 10.0.0, < 11.1.1" } ] } ], "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." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-79", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-08-30T23:55:09.000Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/vercel/next.js/security/advisories/GHSA-9gr3-7897-pp7m" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/vercel/next.js/releases/tag/v11.1.1" } ], "source": { "advisory": "GHSA-9gr3-7897-pp7m", "discovery": "UNKNOWN" }, "title": "XSS in Image Optimization API for Next.js versions between 10.0.0 and 11.1.0", "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-39178", "STATE": "PUBLIC", "TITLE": "XSS in Image Optimization API for Next.js versions between 10.0.0 and 11.1.0" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "next.js", "version": { "version_data": [ { "version_value": ">= 10.0.0, < 11.1.1" } ] } } ] }, "vendor_name": "vercel" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "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." } ] }, "impact": { "cvss": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/vercel/next.js/security/advisories/GHSA-9gr3-7897-pp7m", "refsource": "CONFIRM", "url": "https://github.com/vercel/next.js/security/advisories/GHSA-9gr3-7897-pp7m" }, { "name": "https://github.com/vercel/next.js/releases/tag/v11.1.1", "refsource": "MISC", "url": "https://github.com/vercel/next.js/releases/tag/v11.1.1" } ] }, "source": { "advisory": "GHSA-9gr3-7897-pp7m", "discovery": "UNKNOWN" } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T01:58:18.141Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://github.com/vercel/next.js/security/advisories/GHSA-9gr3-7897-pp7m" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://github.com/vercel/next.js/releases/tag/v11.1.1" } ] } ] }, "cveMetadata": { "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-39178", "datePublished": "2021-08-30T23:55:09.000Z", "dateReserved": "2021-08-16T00:00:00.000Z", "dateUpdated": "2024-08-04T01:58:18.141Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }