{ "canonical_id": "nextjs--CVE-2022-23646", "system_id": "nextjs", "display_name": "Next.js", "category": "frameworks", "advisory_mode": "core", "title": "Improper CSP in Image Optimization API for Next.js versions between 10.0.0 and 12.1.0", "summary": "Next.js is a React framework. Starting with version 10.0.0 and prior to version 12.1.0, Next.js is vulnerable to User Interface (UI) Misrepresentation of Critical Information. In order to be affected, the `next.config.js` file must have an `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, the instance is not affected. Version 12.1.0 contains a patch for this issue. As a workaround, change `next.config.js` to use a different `loader configuration` other than the default.\n\n### Impact\n- **Affected**: All of the following must be true to be affected\n - Next.js between version 10.0.0 and 12.0.10\n - The `next.config.js` file has [images.domains](https://nextjs.org/docs/api-reference/next/image#domains) array assigned\n - The image host assigned in [images.domains](https://nextjs.org/docs/api-reference/next/image#domains) allows user-provided SVG\n- **Not affected**: The `next.config.js` file has [images.loader](https://nextjs.org/docs/api-reference/next/image#loader-configuration) assigned to something other than default\n\n### Patches\n[Next.js 12.1.0](https://github.com/vercel/next.js/releases/tag/v12.1.0)\n\n### Workarounds\nChange `next.config.js` to use a different [loader configuration](https://nextjs.org/docs/api-reference/next/image#loader-configuration) other than the default, for example:\n\n```js\nmodule.exports = {\n images: {\n loader: 'imgix',\n path: 'https://example.com/myaccount/',\n },\n}\n```\n\nOr if you want to use the [`loader`](https://nextjs.org/docs/api-reference/next/image#loader) prop on the component, you can use `custom`:\n```js\nmodule.exports = {\n images: {\n loader: 'custom',\n },\n}\n```\n\n", "published_at": "2022-02-17T17:19:18Z", "updated_at": "2023-11-08T04:08:26.298810Z", "severity": "low", "cvss_score": 3.1, "exploit_status": "unknown", "source_confidence": "official", "official_source_url": "https://github.com/vercel/next.js/security/advisories/GHSA-fmvm-x8mv-47mj", "secondary_source_urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2022-23646", "https://github.com/vercel/next.js/pull/34075", "https://github.com/vercel/next.js", "https://github.com/vercel/next.js/releases/tag/v12.1.0" ], "aliases": [ "CVE-2022-23646", "GHSA-fmvm-x8mv-47mj" ], "cve_ids": [ "CVE-2022-23646" ], "ghsa_ids": [ "GHSA-fmvm-x8mv-47mj" ], "osv_ids": [ "GHSA-fmvm-x8mv-47mj" ], "affected_versions": [ "introduced=10.0.0, fixed<12.1.0" ], "fixed_versions": [ "12.1.0" ], "package_name": "next", "render_markdown": true, "case_path": "07-framework-security/frameworks/nextjs/cases/nextjs-cve-2022-23646.md", "secure_code_topics": [ "authz-server-side-recheck", "proxy-trust-boundary", "token-cookie-storage", "csp-trusted-types", "plugin-extension-trust-policy" ], "status": "generated", "triage_reasons": [], "verification_status": "triage-manual", "verification_mode": "synthetic", "last_verified_at": null, "last_run_id": null, "evidence_bundle": null, "historical_status": null, "latest_status": null, "browser_evidence": { "required": false, "present": false, "refs": [] }, "repro_profile_id": "nextjs-proxy-boundary", "artifact_mode": "official-source", "blocked_reason": null, "metadata": { "source_names": [ "OSV Next.js" ], "source_kinds": [ "osv-batch" ], "candidate_count": 1 } }