{"url":"http://public2.vulnerablecode.io/api/packages/1068955?format=json","purl":"pkg:npm/next@16.1.6","type":"npm","namespace":"","name":"next","version":"16.1.6","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"16.1.7","latest_non_vulnerable_version":"16.2.3","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/24378?format=json","vulnerability_id":"VCID-5kj1-stm6-8qgv","summary":"Next.js: HTTP request smuggling in rewrites\n## 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).","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-29057.json","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-29057.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-29057","reference_id":"","reference_type":"","scores":[{"value":"0.00029","scoring_system":"epss","scoring_elements":"0.08379","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00031","scoring_system":"epss","scoring_elements":"0.09007","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00031","scoring_system":"epss","scoring_elements":"0.09037","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00031","scoring_system":"epss","scoring_elements":"0.0909","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00063","scoring_system":"epss","scoring_elements":"0.19759","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00063","scoring_system":"epss","scoring_elements":"0.19628","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00063","scoring_system":"epss","scoring_elements":"0.19708","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00063","scoring_system":"epss","scoring_elements":"0.19764","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00073","scoring_system":"epss","scoring_elements":"0.22413","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00073","scoring_system":"epss","scoring_elements":"0.22369","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00083","scoring_system":"epss","scoring_elements":"0.24313","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00083","scoring_system":"epss","scoring_elements":"0.24331","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00083","scoring_system":"epss","scoring_elements":"0.24321","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00083","scoring_system":"epss","scoring_elements":"0.2437","published_at":"2026-04-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-29057"},{"reference_url":"https://github.com/vercel/next.js","reference_id":"","reference_type":"","scores":[{"value":"6.3","scoring_system":"cvssv4","scoring_elements":"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"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/vercel/next.js"},{"reference_url":"https://github.com/vercel/next.js/commit/dc98c04f376c6a1df76ec3e0a2d07edf4abdabd6","reference_id":"","reference_type":"","scores":[{"value":"6.3","scoring_system":"cvssv4","scoring_elements":"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"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-03-18T14:47:14Z/"}],"url":"https://github.com/vercel/next.js/commit/dc98c04f376c6a1df76ec3e0a2d07edf4abdabd6"},{"reference_url":"https://github.com/vercel/next.js/releases/tag/v15.5.13","reference_id":"","reference_type":"","scores":[{"value":"6.3","scoring_system":"cvssv4","scoring_elements":"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"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-03-18T14:47:14Z/"}],"url":"https://github.com/vercel/next.js/releases/tag/v15.5.13"},{"reference_url":"https://github.com/vercel/next.js/releases/tag/v16.1.7","reference_id":"","reference_type":"","scores":[{"value":"6.3","scoring_system":"cvssv4","scoring_elements":"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"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-03-18T14:47:14Z/"}],"url":"https://github.com/vercel/next.js/releases/tag/v16.1.7"},{"reference_url":"https://github.com/vercel/next.js/security/advisories/GHSA-ggv3-7p47-pfv8","reference_id":"","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"6.3","scoring_system":"cvssv4","scoring_elements":"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"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-03-18T14:47:14Z/"}],"url":"https://github.com/vercel/next.js/security/advisories/GHSA-ggv3-7p47-pfv8"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-29057","reference_id":"","reference_type":"","scores":[{"value":"6.3","scoring_system":"cvssv4","scoring_elements":"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"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-29057"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2448515","reference_id":"2448515","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2448515"},{"reference_url":"https://github.com/advisories/GHSA-ggv3-7p47-pfv8","reference_id":"GHSA-ggv3-7p47-pfv8","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-ggv3-7p47-pfv8"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/67076?format=json","purl":"pkg:npm/next@16.1.7","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/next@16.1.7"}],"aliases":["CVE-2026-29057","GHSA-ggv3-7p47-pfv8"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-5kj1-stm6-8qgv"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/24888?format=json","vulnerability_id":"VCID-6rmp-13nt-2kb9","summary":"Next.js: null origin can bypass Server Actions CSRF checks\n## Summary\n`origin: null` was treated as a \"missing\" origin during Server Action CSRF validation. As a result, requests from opaque contexts (such as sandboxed iframes) could bypass origin verification instead of being validated as cross-origin requests.\n\n## Impact\nAn attacker could induce a victim browser to submit Server Actions from a sandboxed context, potentially executing state-changing actions with victim credentials (CSRF).\n\n## Patches\nFixed by treating `'null'` as an explicit origin value and enforcing host/origin checks unless `'null'` is explicitly allowlisted in `experimental.serverActions.allowedOrigins`.  \n\n## Workarounds\nIf upgrade is not immediately possible:\n- Add CSRF tokens for sensitive Server Actions.\n- Prefer `SameSite=Strict` on sensitive auth cookies.\n- Do not allow `'null'` in `serverActions.allowedOrigins` unless intentionally required and additionally protected.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-27978.json","reference_id":"","reference_type":"","scores":[{"value":"4.3","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-27978.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-27978","reference_id":"","reference_type":"","scores":[{"value":"6e-05","scoring_system":"epss","scoring_elements":"0.00389","published_at":"2026-04-04T12:55:00Z"},{"value":"7e-05","scoring_system":"epss","scoring_elements":"0.00527","published_at":"2026-04-13T12:55:00Z"},{"value":"7e-05","scoring_system":"epss","scoring_elements":"0.00525","published_at":"2026-04-12T12:55:00Z"},{"value":"7e-05","scoring_system":"epss","scoring_elements":"0.00528","published_at":"2026-04-11T12:55:00Z"},{"value":"7e-05","scoring_system":"epss","scoring_elements":"0.00526","published_at":"2026-04-09T12:55:00Z"},{"value":"7e-05","scoring_system":"epss","scoring_elements":"0.00531","published_at":"2026-04-08T12:55:00Z"},{"value":"7e-05","scoring_system":"epss","scoring_elements":"0.00534","published_at":"2026-04-07T12:55:00Z"},{"value":"7e-05","scoring_system":"epss","scoring_elements":"0.00524","published_at":"2026-04-16T12:55:00Z"},{"value":"8e-05","scoring_system":"epss","scoring_elements":"0.00696","published_at":"2026-04-29T12:55:00Z"},{"value":"8e-05","scoring_system":"epss","scoring_elements":"0.00653","published_at":"2026-04-18T12:55:00Z"},{"value":"8e-05","scoring_system":"epss","scoring_elements":"0.00694","published_at":"2026-04-24T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-27978"},{"reference_url":"https://github.com/vercel/next.js","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/vercel/next.js"},{"reference_url":"https://github.com/vercel/next.js/commit/a27a11d78e748a8c7ccfd14b7759ad2b9bf097d8","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-03-18T19:47:56Z/"}],"url":"https://github.com/vercel/next.js/commit/a27a11d78e748a8c7ccfd14b7759ad2b9bf097d8"},{"reference_url":"https://github.com/vercel/next.js/releases/tag/v16.1.7","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-03-18T19:47:56Z/"}],"url":"https://github.com/vercel/next.js/releases/tag/v16.1.7"},{"reference_url":"https://github.com/vercel/next.js/security/advisories/GHSA-mq59-m269-xvcx","reference_id":"","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"5.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-03-18T19:47:56Z/"}],"url":"https://github.com/vercel/next.js/security/advisories/GHSA-mq59-m269-xvcx"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27978","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27978"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2448513","reference_id":"2448513","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2448513"},{"reference_url":"https://github.com/advisories/GHSA-mq59-m269-xvcx","reference_id":"GHSA-mq59-m269-xvcx","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-mq59-m269-xvcx"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/67076?format=json","purl":"pkg:npm/next@16.1.7","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/next@16.1.7"}],"aliases":["CVE-2026-27978","GHSA-mq59-m269-xvcx"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-6rmp-13nt-2kb9"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/24023?format=json","vulnerability_id":"VCID-7skv-ksvn-f7bu","summary":"Next.js: Unbounded postponed resume buffering can lead to DoS\n## Summary\nA request containing the `next-resume: 1` header (corresponding with a PPR resume request) would buffer request bodies without consistently enforcing `maxPostponedStateSize` in certain setups. The previous mitigation protected minimal-mode deployments, but equivalent non-minimal deployments remained vulnerable to the same unbounded postponed resume-body buffering behavior.\n\n## Impact\nIn applications using the App Router with Partial Prerendering capability enabled (via `experimental.ppr` or `cacheComponents`), an attacker could send oversized `next-resume` POST payloads that were buffered without consistent size enforcement in non-minimal deployments, causing excessive memory usage and potential denial of service.\n\n## Patches\nFixed by enforcing size limits across all postponed-body buffering paths and erroring when limits are exceeded.  \n\n## Workarounds\nIf upgrade is not immediately possible:\n- Block requests containing the `next-resume` header, as this is never valid to be sent from an untrusted client.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-27979.json","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-27979.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-27979","reference_id":"","reference_type":"","scores":[{"value":"0.00018","scoring_system":"epss","scoring_elements":"0.04478","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00018","scoring_system":"epss","scoring_elements":"0.04517","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00018","scoring_system":"epss","scoring_elements":"0.04528","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00018","scoring_system":"epss","scoring_elements":"0.0444","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00018","scoring_system":"epss","scoring_elements":"0.04512","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00018","scoring_system":"epss","scoring_elements":"0.04466","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00018","scoring_system":"epss","scoring_elements":"0.04463","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00018","scoring_system":"epss","scoring_elements":"0.04454","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00018","scoring_system":"epss","scoring_elements":"0.04484","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00018","scoring_system":"epss","scoring_elements":"0.04502","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00019","scoring_system":"epss","scoring_elements":"0.05319","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00019","scoring_system":"epss","scoring_elements":"0.05282","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00019","scoring_system":"epss","scoring_elements":"0.05359","published_at":"2026-04-29T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-27979"},{"reference_url":"https://github.com/vercel/next.js","reference_id":"","reference_type":"","scores":[{"value":"6.9","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/vercel/next.js"},{"reference_url":"https://github.com/vercel/next.js/commit/c885d4825f800dd1e49ead37274dcd08cdd6f3f1","reference_id":"","reference_type":"","scores":[{"value":"6.9","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-03-18T19:51:23Z/"}],"url":"https://github.com/vercel/next.js/commit/c885d4825f800dd1e49ead37274dcd08cdd6f3f1"},{"reference_url":"https://github.com/vercel/next.js/releases/tag/v16.1.7","reference_id":"","reference_type":"","scores":[{"value":"6.9","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-03-18T19:51:23Z/"}],"url":"https://github.com/vercel/next.js/releases/tag/v16.1.7"},{"reference_url":"https://github.com/vercel/next.js/security/advisories/GHSA-h27x-g6w4-24gq","reference_id":"","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"6.9","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-03-18T19:51:23Z/"}],"url":"https://github.com/vercel/next.js/security/advisories/GHSA-h27x-g6w4-24gq"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27979","reference_id":"","reference_type":"","scores":[{"value":"6.9","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27979"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2448512","reference_id":"2448512","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2448512"},{"reference_url":"https://github.com/advisories/GHSA-h27x-g6w4-24gq","reference_id":"GHSA-h27x-g6w4-24gq","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-h27x-g6w4-24gq"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/67076?format=json","purl":"pkg:npm/next@16.1.7","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/next@16.1.7"}],"aliases":["CVE-2026-27979","GHSA-h27x-g6w4-24gq"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-7skv-ksvn-f7bu"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/24472?format=json","vulnerability_id":"VCID-qz2s-22e2-ufg9","summary":"Next.js: Unbounded next/image disk cache growth can exhaust storage\n## Summary\nThe default Next.js image optimization disk cache (`/_next/image`) did not have a configurable upper bound, allowing unbounded cache growth.\n\n## Impact\nAn attacker could generate many unique image-optimization variants and exhaust disk space, causing denial of service. Note that this does not impact platforms that have their own image optimization capabilities, such as Vercel.\n\n## Patches\nFixed by adding an LRU-backed disk cache with `images.maximumDiskCacheSize`, including eviction of least-recently-used entries when the limit is exceeded. Setting `maximumDiskCacheSize: 0` disables disk caching. \n\n## Workarounds\nIf upgrade is not immediately possible:\n- Periodically clean `.next/cache/images`.\n- Reduce variant cardinality (e.g., tighten values for `images.localPatterns`, `images.remotePatterns`, and `images.qualities`)","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-27980.json","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-27980.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-27980","reference_id":"","reference_type":"","scores":[{"value":"0.00018","scoring_system":"epss","scoring_elements":"0.04466","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00018","scoring_system":"epss","scoring_elements":"0.0444","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00021","scoring_system":"epss","scoring_elements":"0.0552","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00021","scoring_system":"epss","scoring_elements":"0.05484","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00021","scoring_system":"epss","scoring_elements":"0.05534","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00021","scoring_system":"epss","scoring_elements":"0.05541","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00021","scoring_system":"epss","scoring_elements":"0.05554","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00021","scoring_system":"epss","scoring_elements":"0.05581","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00021","scoring_system":"epss","scoring_elements":"0.05558","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00021","scoring_system":"epss","scoring_elements":"0.05495","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00022","scoring_system":"epss","scoring_elements":"0.06175","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00022","scoring_system":"epss","scoring_elements":"0.06161","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00022","scoring_system":"epss","scoring_elements":"0.06207","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00022","scoring_system":"epss","scoring_elements":"0.06214","published_at":"2026-04-29T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-27980"},{"reference_url":"https://github.com/vercel/next.js","reference_id":"","reference_type":"","scores":[{"value":"6.9","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/vercel/next.js"},{"reference_url":"https://github.com/vercel/next.js/commit/39eb8e0ac498b48855a0430fbf4c22276a73b4bd","reference_id":"","reference_type":"","scores":[{"value":"6.9","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-03-18T19:50:06Z/"}],"url":"https://github.com/vercel/next.js/commit/39eb8e0ac498b48855a0430fbf4c22276a73b4bd"},{"reference_url":"https://github.com/vercel/next.js/releases/tag/v16.1.7","reference_id":"","reference_type":"","scores":[{"value":"6.9","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-03-18T19:50:06Z/"}],"url":"https://github.com/vercel/next.js/releases/tag/v16.1.7"},{"reference_url":"https://github.com/vercel/next.js/security/advisories/GHSA-3x4c-7xq6-9pq8","reference_id":"","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"6.9","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-03-18T19:50:06Z/"}],"url":"https://github.com/vercel/next.js/security/advisories/GHSA-3x4c-7xq6-9pq8"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27980","reference_id":"","reference_type":"","scores":[{"value":"6.9","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27980"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2448509","reference_id":"2448509","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2448509"},{"reference_url":"https://github.com/advisories/GHSA-3x4c-7xq6-9pq8","reference_id":"GHSA-3x4c-7xq6-9pq8","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-3x4c-7xq6-9pq8"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/67076?format=json","purl":"pkg:npm/next@16.1.7","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/next@16.1.7"}],"aliases":["CVE-2026-27980","GHSA-3x4c-7xq6-9pq8"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-qz2s-22e2-ufg9"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/24880?format=json","vulnerability_id":"VCID-wa6u-pkgn-cbaf","summary":"Next.js: null origin can bypass dev HMR websocket CSRF checks\n## Summary\nIn `next dev`, cross-site protections for internal development endpoints could treat `Origin: null` as a bypass case even when [`allowedDevOrigins`](https://nextjs.org/docs/app/api-reference/config/next-config-js/allowedDevOrigins) is configured. This could allow privacy-sensitive or opaque browser contexts, such as sandboxed documents, to access privileged internal dev-server functionality unexpectedly.\n\n## Impact\nIf a developer visits attacker-controlled content while running an affected `next dev` server with [`allowedDevOrigins`](https://nextjs.org/docs/app/api-reference/config/next-config-js/allowedDevOrigins) configured, attacker-controlled browser code may be able to connect to internal development endpoints and interact with sensitive dev-server functionality that should have remained blocked.\n\nThis issue affects development mode only. It does not affect `next start`, and it does not expose internal debugging functionality to the network by default.\n\n## Patches\nFixed by validating `Origin: null` through the same cross-site origin-allowance checks used for other origins on internal development endpoints.\n\n## Workarounds\nIf upgrade is not immediately possible:\n- Do not expose `next dev` to untrusted networks.\n- If you use [`allowedDevOrigins`](https://nextjs.org/docs/app/api-reference/config/next-config-js/allowedDevOrigins), reject requests and websocket upgrades with `Origin: null` for internal dev endpoints at your proxy.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-27977.json","reference_id":"","reference_type":"","scores":[{"value":"4.2","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-27977.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-27977","reference_id":"","reference_type":"","scores":[{"value":"6e-05","scoring_system":"epss","scoring_elements":"0.00363","published_at":"2026-04-16T12:55:00Z"},{"value":"6e-05","scoring_system":"epss","scoring_elements":"0.00388","published_at":"2026-04-04T12:55:00Z"},{"value":"6e-05","scoring_system":"epss","scoring_elements":"0.00377","published_at":"2026-04-07T12:55:00Z"},{"value":"6e-05","scoring_system":"epss","scoring_elements":"0.00374","published_at":"2026-04-08T12:55:00Z"},{"value":"6e-05","scoring_system":"epss","scoring_elements":"0.00375","published_at":"2026-04-09T12:55:00Z"},{"value":"6e-05","scoring_system":"epss","scoring_elements":"0.00373","published_at":"2026-04-11T12:55:00Z"},{"value":"6e-05","scoring_system":"epss","scoring_elements":"0.00369","published_at":"2026-04-12T12:55:00Z"},{"value":"6e-05","scoring_system":"epss","scoring_elements":"0.00367","published_at":"2026-04-13T12:55:00Z"},{"value":"7e-05","scoring_system":"epss","scoring_elements":"0.00451","published_at":"2026-04-18T12:55:00Z"},{"value":"7e-05","scoring_system":"epss","scoring_elements":"0.00481","published_at":"2026-04-26T12:55:00Z"},{"value":"7e-05","scoring_system":"epss","scoring_elements":"0.00482","published_at":"2026-04-21T12:55:00Z"},{"value":"7e-05","scoring_system":"epss","scoring_elements":"0.0048","published_at":"2026-04-29T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-27977"},{"reference_url":"https://github.com/vercel/next.js","reference_id":"","reference_type":"","scores":[{"value":"2.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/vercel/next.js"},{"reference_url":"https://github.com/vercel/next.js/commit/862f9b9bb41d235e0d8cf44aa811e7fd118cee2a","reference_id":"","reference_type":"","scores":[{"value":"2.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-03-18T19:56:08Z/"}],"url":"https://github.com/vercel/next.js/commit/862f9b9bb41d235e0d8cf44aa811e7fd118cee2a"},{"reference_url":"https://github.com/vercel/next.js/releases/tag/v16.1.7","reference_id":"","reference_type":"","scores":[{"value":"2.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-03-18T19:56:08Z/"}],"url":"https://github.com/vercel/next.js/releases/tag/v16.1.7"},{"reference_url":"https://github.com/vercel/next.js/security/advisories/GHSA-jcc7-9wpm-mj36","reference_id":"","reference_type":"","scores":[{"value":"LOW","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"2.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-03-18T19:56:08Z/"}],"url":"https://github.com/vercel/next.js/security/advisories/GHSA-jcc7-9wpm-mj36"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27977","reference_id":"","reference_type":"","scores":[{"value":"2.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27977"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2448514","reference_id":"2448514","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2448514"},{"reference_url":"https://github.com/advisories/GHSA-jcc7-9wpm-mj36","reference_id":"GHSA-jcc7-9wpm-mj36","reference_type":"","scores":[{"value":"LOW","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-jcc7-9wpm-mj36"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/67076?format=json","purl":"pkg:npm/next@16.1.7","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/next@16.1.7"}],"aliases":["CVE-2026-27977","GHSA-jcc7-9wpm-mj36"],"risk_score":1.9,"exploitability":"0.5","weighted_severity":"3.8","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-wa6u-pkgn-cbaf"}],"fixing_vulnerabilities":[],"risk_score":"3.1","resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/next@16.1.6"}