{ "document": { "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings." } ], "publisher": { "category": "coordinator", "contact_details": "cert@ncsc.nl", "name": "National Cyber Security Centre", "namespace": "https://www.ncsc.nl/" }, "title": "CVE-2026-29057", "tracking": { "current_release_date": "2026-03-27T20:27:36.842594Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-29057", "initial_release_date": "2026-03-17T12:16:05.719645Z", "revision_history": [ { "date": "2026-03-17T12:16:05.719645Z", "number": "1", "summary": "CVE created.| Source connected.| CVE status created. (valid)| Products connected (2).| References created (7)." }, { "date": "2026-03-17T12:16:09.201289Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-03-17T16:39:57.209299Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (5).| CWES updated (1)." }, { "date": "2026-03-17T16:40:06.133453Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-03-18T01:25:16.744757Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (4).| CWES updated (1)." }, { "date": "2026-03-18T01:25:22.975076Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-03-18T01:38:33.694430Z", "number": "7", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (2).| References created (4).| CWES updated (1)." }, { "date": "2026-03-18T01:38:35.667590Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-03-18T15:39:30.551535Z", "number": "9", "summary": "Unknown change." }, { "date": "2026-03-18T15:39:32.353096Z", "number": "10", "summary": "NCSC Score updated." }, { "date": "2026-03-18T15:59:02.772505Z", "number": "11", "summary": "Source created.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-18T15:59:11.131471Z", "number": "12", "summary": "NCSC Score updated." }, { "date": "2026-03-18T20:25:53.826737Z", "number": "13", "summary": "CVSS created.| Products connected (1).| Product Identifiers created (2).| Products created (1)." }, { "date": "2026-03-18T20:25:55.328781Z", "number": "14", "summary": "NCSC Score updated." }, { "date": "2026-03-18T23:09:18.382876Z", "number": "15", "summary": "References created (1)." }, { "date": "2026-03-19T00:28:45.057249Z", "number": "16", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (12).| Product Identifiers created (5).| Product Remediations created (12).| References created (6).| CWES updated (1).| Vendor_assessment created." }, { "date": "2026-03-19T00:28:50.344664Z", "number": "17", "summary": "NCSC Score updated." }, { "date": "2026-03-19T15:30:55.030309Z", "number": "18", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (6).| CWES updated (1)." }, { "date": "2026-03-19T15:31:00.456099Z", "number": "19", "summary": "NCSC Score updated." }, { "date": "2026-03-20T09:35:48.519188Z", "number": "20", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-20T09:35:51.849064Z", "number": "21", "summary": "NCSC Score updated." }, { "date": "2026-03-27T20:27:36.418713Z", "number": "22", "summary": "NCSC Score updated." } ], "status": "interim", "version": "22" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<15.5.13", "product": { "name": "vers:unknown/<15.5.13", "product_id": "CSAFPID-5833679" } }, { "category": "product_version_range", "name": "vers:unknown/<16.1.7", "product": { "name": "vers:unknown/<16.1.7", "product_id": "CSAFPID-5833678" } }, { "category": "product_version_range", "name": "vers:unknown/>=16.0.0-beta.0|<16.1.7", "product": { "name": "vers:unknown/>=16.0.0-beta.0|<16.1.7", "product_id": "CSAFPID-5840765" } }, { "category": "product_version_range", "name": "vers:unknown/>=16.0.0|<16.1.7", "product": { "name": "vers:unknown/>=16.0.0|<16.1.7", "product_id": "CSAFPID-5845062", "product_identification_helper": { "cpe": "cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=9.5.0|<15.5.13", "product": { "name": "vers:unknown/>=9.5.0|<15.5.13", "product_id": "CSAFPID-5840766", "product_identification_helper": { "cpe": "cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*" } } } ], "category": "product_name", "name": "Next.js" } ], "category": "vendor", "name": "Vercel" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/9", "product": { "name": "vers:rpm/9", "product_id": "CSAFPID-1439319", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:9" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux 9" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/3", "product": { "name": "vers:rpm/3", "product_id": "CSAFPID-5198605", "product_identification_helper": { "cpe": "cpe:/a:redhat:enterprise_linux_ai:3" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux AI (RHEL AI) 3" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/1", "product": { "name": "vers:rpm/1", "product_id": "CSAFPID-1441204", "product_identification_helper": { "cpe": "cpe:/a:redhat:trusted_artifact_signer:1" } } } ], "category": "product_name", "name": "Red Hat Trusted Artifact Signer" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5205180" } } ], "category": "product_name", "name": "bootc-cuda-rhel9" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5811351" } } ], "category": "product_name", "name": "bootc-rocm-rhel9" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5205182" } } ], "category": "product_name", "name": "disk-image-cuda-rhel9" } ], "category": "product_family", "name": "Red Hat Enterprise Linux AI (RHEL AI) 3" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-2467458" } } ], "category": "product_name", "name": "com.github.streamshub-console" } ], "category": "product_family", "name": "streams for Apache Kafka 2" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-3026118" } } ], "category": "product_name", "name": "com.github.streamshub-console" } ], "category": "product_family", "name": "streams for Apache Kafka 3" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-1459359" } } ], "category": "product_name", "name": "dotnet7.0" } ], "category": "product_family", "name": "Red Hat Enterprise Linux 9" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-1459362" } } ], "category": "product_name", "name": "rekor-search-ui-rhel9" } ], "category": "product_family", "name": "Red Hat Trusted Artifact Signer" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/2", "product": { "name": "vers:rpm/2", "product_id": "CSAFPID-2467457", "product_identification_helper": { "cpe": "cpe:/a:redhat:amq_streams:2" } } } ], "category": "product_name", "name": "streams for Apache Kafka 2" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/3", "product": { "name": "vers:rpm/3", "product_id": "CSAFPID-3026117", "product_identification_helper": { "cpe": "cpe:/a:redhat:amq_streams:3" } } } ], "category": "product_name", "name": "streams for Apache Kafka 3" } ], "category": "vendor", "name": "Red Hat" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-29057", "cwe": { "id": "CWE-444", "name": "Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')" }, "notes": [ { "category": "description", "text": "## Summary\nWhen Next.js rewrites proxy traffic to an external backend, a crafted `DELETE`/`OPTIONS` request using `Transfer-Encoding: chunked` could trigger request boundary disagreement between the proxy and backend. This could allow request smuggling through rewritten routes.\n\n## Impact\nAn attacker could smuggle a second request to unintended backend routes (for example, internal/admin endpoints), bypassing assumptions that only the configured rewrite destination/path is reachable. This does not impact applications hosted on providers that handle rewrites at the CDN level, such as Vercel. \n\n## Patches\nThe vulnerability originated in an upstream library vendored by Next.js. It is fixed by updating that dependency’s behavior so `content-length: 0` is added only when both `content-length` and `transfer-encoding` are absent, and `transfer-encoding` is no longer removed in that code path.\n\n## Workarounds\nIf upgrade is not immediately possible:\n- Block chunked `DELETE`/`OPTIONS` requests on rewritten routes at your edge/proxy.\n- Enforce authentication/authorization on backend routes per our [security guidance](https://nextjs.org/docs/app/guides/data-security).", "title": "github - https://github.com/advisories/GHSA-ggv3-7p47-pfv8" }, { "category": "description", "text": "Next.js is a React framework for building full-stack web applications. Starting in version 9.5.0 and prior to versions 15.5.13 and 16.1.7, when Next.js rewrites proxy traffic to an external backend, a crafted `DELETE`/`OPTIONS` request using `Transfer-Encoding: chunked` could trigger request boundary disagreement between the proxy and backend. This could allow request smuggling through rewritten routes. An attacker could smuggle a second request to unintended backend routes (for example, internal/admin endpoints), bypassing assumptions that only the configured rewrite destination/path is reachable. This does not impact applications hosted on providers that handle rewrites at the CDN level, such as Vercel. The vulnerability originated in an upstream library vendored by Next.js. It is fixed in Next.js 15.5.13 and 16.1.7 by updating that dependency’s behavior so `content-length: 0` is added only when both `content-length` and `transfer-encoding` are absent, and `transfer-encoding` is no longer removed in that code path. If upgrading is not immediately possible, block chunked `DELETE`/`OPTIONS` requests on rewritten routes at the edge/proxy, and/or enforce authentication/authorization on backend routes.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-29057" }, { "category": "description", "text": "Next.js is a React framework for building full-stack web applications. Starting in version 9.5.0 and prior to versions 15.5.13 and 16.1.7, when Next.js rewrites proxy traffic to an external backend, a crafted `DELETE`/`OPTIONS` request using `Transfer-Encoding: chunked` could trigger request boundary disagreement between the proxy and backend. This could allow request smuggling through rewritten routes. An attacker could smuggle a second request to unintended backend routes (for example, internal/admin endpoints), bypassing assumptions that only the configured rewrite destination/path is reachable. This does not impact applications hosted on providers that handle rewrites at the CDN level, such as Vercel. The vulnerability originated in an upstream library vendored by Next.js. It is fixed in Next.js 15.5.13 and 16.1.7 by updating that dependency’s behavior so `content-length: 0` is added only when both `content-length` and `transfer-encoding` are absent, and `transfer-encoding` is no longer removed in that code path. If upgrading is not immediately possible, block chunked `DELETE`/`OPTIONS` requests on rewritten routes at the edge/proxy, and/or enforce authentication/authorization on backend routes.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-29057" }, { "category": "description", "text": "A request smuggling flaw has been discovered in Next.js. when Next.js rewrites proxy traffic to an external backend, a crafted `DELETE`/`OPTIONS` request using `Transfer-Encoding: chunked` could trigger request boundary disagreement between the proxy and backend. This could allow request smuggling through rewritten routes. An attacker could smuggle a second request to unintended backend routes (for example, internal/admin endpoints), bypassing assumptions that only the configured rewrite destination/path is reachable.", "title": "redhat - https://access.redhat.com/security/cve/CVE-2026-29057" }, { "category": "description", "text": "## Summary\nWhen Next.js rewrites proxy traffic to an external backend, a crafted `DELETE`/`OPTIONS` request using `Transfer-Encoding: chunked` could trigger request boundary disagreement between the proxy and backend. This could allow request smuggling through rewritten routes.\n\n## Impact\nAn attacker could smuggle a second request to unintended backend routes (for example, internal/admin endpoints), bypassing assumptions that only the configured rewrite destination/path is reachable. This does not impact applications hosted on providers that handle rewrites at the CDN level, such as Vercel. \n\n## Patches\nThe vulnerability originated in an upstream library vendored by Next.js. It is fixed by updating that dependency’s behavior so `content-length: 0` is added only when both `content-length` and `transfer-encoding` are absent, and `transfer-encoding` is no longer removed in that code path.\n\n## Workarounds\nIf upgrade is not immediately possible:\n- Block chunked `DELETE`/`OPTIONS` requests on rewritten routes at your edge/proxy.\n- Enforce authentication/authorization on backend routes per our [security guidance](https://nextjs.org/docs/app/guides/data-security).", "title": "github - https://api.github.com/advisories/GHSA-ggv3-7p47-pfv8" }, { "category": "other", "text": "0.00062", "title": "EPSS" }, { "category": "other", "text": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N", "title": "CVSSV4" }, { "category": "other", "text": "6.3", "title": "CVSSV4 base score" }, { "category": "other", "text": "4.5", "title": "NCSC Score" }, { "category": "other", "text": "There is product data available from source Certbundde", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "There is cwe data available from source Github, The value of the most recent EPSS score", "title": "NCSC Score top decreasing factors" }, { "category": "details", "text": "Severity: 2\n", "title": "Vendor assessment" } ], "product_status": { "known_affected": [ "CSAFPID-5833678", "CSAFPID-5833679", "CSAFPID-5840765", "CSAFPID-5840766", "CSAFPID-5845062", "CSAFPID-1439319", "CSAFPID-1441204", "CSAFPID-1459359", "CSAFPID-1459362", "CSAFPID-2467457", "CSAFPID-2467458", "CSAFPID-3026117", "CSAFPID-3026118", "CSAFPID-5198605", "CSAFPID-5205180", "CSAFPID-5205182", "CSAFPID-5811351" ] }, "references": [ { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0748.json" }, { "category": "external", "summary": "Source - github", "url": "https://github.com/advisories/GHSA-ggv3-7p47-pfv8" }, { "category": "external", "summary": "Source raw - github", "url": "https://api.github.com/advisories/GHSA-ggv3-7p47-pfv8" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-29057" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-29057" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-29057" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/29xxx/CVE-2026-29057.json" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-29057" }, { "category": "external", "summary": "Source raw - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-29057" }, { "category": "external", "summary": "Source raw - redhat", "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-29057.json" }, { "category": "external", "summary": "Source - github", "url": "https://api.github.com/advisories/GHSA-ggv3-7p47-pfv8" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0748.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0748" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/vercel/next.js/security/advisories/GHSA-3x4c-7xq6-9pq8" }, { "category": "external", "summary": "Reference - certbundde; cveprojectv5; github; nvd; redhat", "url": "https://github.com/vercel/next.js/security/advisories/GHSA-ggv3-7p47-pfv8" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/vercel/next.js/security/advisories/GHSA-h27x-g6w4-24gq" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/vercel/next.js/security/advisories/GHSA-jcc7-9wpm-mj36" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/vercel/next.js/security/advisories/GHSA-mq59-m269-xvcx" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd; redhat", "url": "https://github.com/vercel/next.js/commit/dc98c04f376c6a1df76ec3e0a2d07edf4abdabd6" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd; redhat", "url": "https://github.com/vercel/next.js/releases/tag/v15.5.13" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd; redhat", "url": "https://github.com/vercel/next.js/releases/tag/v16.1.7" }, { "category": "external", "summary": "Reference - github", "url": "https://github.com/advisories/GHSA-ggv3-7p47-pfv8" }, { "category": "external", "summary": "Reference - github; redhat", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-29057" }, { "category": "external", "summary": "Reference - redhat", "url": "https://www.cve.org/CVERecord?id=CVE-2026-29057" } ], "remediations": [ { "category": "mitigation", "details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", "product_ids": [ "CSAFPID-1439319", "CSAFPID-1441204", "CSAFPID-1459359", "CSAFPID-1459362", "CSAFPID-2467457", "CSAFPID-2467458", "CSAFPID-3026117", "CSAFPID-3026118", "CSAFPID-5198605", "CSAFPID-5205180", "CSAFPID-5205182", "CSAFPID-5811351" ] } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM" }, "products": [ "CSAFPID-1439319", "CSAFPID-1441204", "CSAFPID-1459359", "CSAFPID-1459362", "CSAFPID-2467457", "CSAFPID-2467458", "CSAFPID-3026117", "CSAFPID-3026118", "CSAFPID-5198605", "CSAFPID-5205180", "CSAFPID-5205182", "CSAFPID-5811351", "CSAFPID-5833678", "CSAFPID-5833679", "CSAFPID-5840765", "CSAFPID-5840766", "CSAFPID-5845062" ] } ], "title": "CVE-2026-29057" } ] }