{"id":"CVE-2026-94483","state":"PUBLISHED","title":"Next.js: Server-Side Request Forgery in Image Optimization","description":"Next.js is a React framework for building full-stack web applications. From 16.0.0 until 16.3.8, Image Optimization can follow attacker-controlled DNS resolution for a remote URL that matches images.remotePatterns, allowing the optimized image fetch to reach private IP addresses after the URL passes the allow-list check. Applications without images.remotePatterns are not affected. Administrators unable to upgrade should audit allow-listed hosts and avoid entries whose DNS records are not trusted. This issue is fixed in version 16.3.8.","publishedAt":"2026-10-02T15:18:38.684Z","updatedAt":"2026-10-06T16:33:25.979Z","severity":{"score":8.3,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["vercel next.js"],"affected":[{"vendor":"vercel","product":"next.js","versions":[{"version":">= 16.0.0, < 16.3.8","status":"affected"}]}],"references":["https://github.com/vercel/next.js/security/advisories/GHSA-cjq9-62q9-8jv4","https://github.com/vercel/next.js/commit/e002ad68bd676bb0ed0c87bb22e3590304763e0b","https://github.com/vercel/next.js/releases/tag/v16.3.8"],"weaknesses":["CWE-918"],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/94xxx/CVE-2026-94483.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-94483","state":"PUBLISHED","datePublished":"2026-10-02T15:18:38.684Z","dateUpdated":"2026-10-06T16:33:25.979Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-09-21T17:25:42.292Z"},"containers":{"cna":{"title":"Next.js: Server-Side Request Forgery in Image Optimization","descriptions":[{"lang":"en","value":"Next.js is a React framework for building full-stack web applications. From 16.0.0 until 16.3.8, Image Optimization can follow attacker-controlled DNS resolution for a remote URL that matches images.remotePatterns, allowing the optimized image fetch to reach private IP addresses after the URL passes the allow-list check. Applications without images.remotePatterns are not affected. Administrators unable to upgrade should audit allow-listed hosts and avoid entries whose DNS records are not trusted. This issue is fixed in version 16.3.8."}],"affected":[{"vendor":"vercel","product":"next.js","versions":[{"version":">= 16.0.0, < 16.3.8","status":"affected"}]}],"references":[{"url":"https://github.com/vercel/next.js/security/advisories/GHSA-cjq9-62q9-8jv4","name":"https://github.com/vercel/next.js/security/advisories/GHSA-cjq9-62q9-8jv4","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/vercel/next.js/commit/e002ad68bd676bb0ed0c87bb22e3590304763e0b","name":"https://github.com/vercel/next.js/commit/e002ad68bd676bb0ed0c87bb22e3590304763e0b","tags":["x_refsource_MISC"]},{"url":"https://github.com/vercel/next.js/releases/tag/v16.3.8","name":"https://github.com/vercel/next.js/releases/tag/v16.3.8","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"HIGH","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"LOW","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.3,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-918","lang":"en","description":"CWE-918: Server-Side Request Forgery (SSRF)","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-10-02T15:18:38.684Z"},"source":{"advisory":"GHSA-cjq9-62q9-8jv4","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-06T16:33:15.240863Z","id":"CVE-2026-94483","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-06T16:33:25.979Z"}}]}}}