CVE Explorer
CVE-2026-64642
Next.js is a React framework for building full-stack web applications. In versions 16.0.0 through 16.2.10, crafted requests targeting Next.js applications using App Router built with Turbopack and a single entry in config.i18n.locales can bypass middleware/proxy based authentication. This issue has been fixed in version 16.2.11.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"next.js","vendor":"vercel","versions":[{"status":"affected","version":">= 16.0.0, < 16.2.11"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:8e846d77fa023f2b0a1e4cb74827ea7e24e4e6840678caa5f4cd62393837a97d · sha256:07dcb6f7c85f7774… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":8.3,"baseSeverity":"HIGH","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"LOW"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:8e846d77fa023f2b0a1e4cb74827ea7e24e4e6840678caa5f4cd62393837a97d · sha256:07dcb6f7c85f7774… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-285","description":"CWE-285: Improper Authorization","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:8e846d77fa023f2b0a1e4cb74827ea7e24e4e6840678caa5f4cd62393837a97d · sha256:07dcb6f7c85f7774… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"name":"https://github.com/vercel/next.js/commit/6bf4df14508ad6c0cd46af50c6051ee42f2d9151","tags":["x_refsource_MISC"],"url":"https://github.com/vercel/next.js/commit/6bf4df14508ad6c0cd46af50c6051ee42f2d9151"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8e846d77fa023f2b0a1e4cb74827ea7e24e4e6840678caa5f4cd62393837a97d · sha256:07dcb6f7c85f7774… · /containers/cna/references/2
{"name":"https://github.com/vercel/next.js/pull/96014","tags":["x_refsource_MISC"],"url":"https://github.com/vercel/next.js/pull/96014"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8e846d77fa023f2b0a1e4cb74827ea7e24e4e6840678caa5f4cd62393837a97d · sha256:07dcb6f7c85f7774… · /containers/cna/references/1
{"name":"https://github.com/vercel/next.js/releases/tag/v16.2.11","tags":["x_refsource_MISC"],"url":"https://github.com/vercel/next.js/releases/tag/v16.2.11"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8e846d77fa023f2b0a1e4cb74827ea7e24e4e6840678caa5f4cd62393837a97d · sha256:07dcb6f7c85f7774… · /containers/cna/references/3
{"name":"https://github.com/vercel/next.js/security/advisories/GHSA-6gpp-xcg3-4w24","tags":["x_refsource_CONFIRM"],"url":"https://github.com/vercel/next.js/security/advisories/GHSA-6gpp-xcg3-4w24"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8e846d77fa023f2b0a1e4cb74827ea7e24e4e6840678caa5f4cd62393837a97d · sha256:07dcb6f7c85f7774… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.