CVE Explorer
CVE-2025-67716
The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. Versions 4.9.0 through 4.12.1 contain an input-validation flaw in the returnTo parameter, which could allow attackers to inject unintended OAuth query parameters into the Auth0 authorization request. Successful exploitation may result in tokens being issued with unintended parameters. This issue is fixed in version 4.13.0.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"nextjs-auth0","vendor":"auth0","versions":[{"status":"affected","version":">= 4.9.0, < 4.13.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:abbabf4558413dfd71c902de6c033fd5e67ccf866c2fa52691c85b57ed1a1717 · sha256:65a07049617c623b… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.7,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:abbabf4558413dfd71c902de6c033fd5e67ccf866c2fa52691c85b57ed1a1717 · sha256:65a07049617c623b… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-184","description":"CWE-184: Incomplete List of Disallowed Inputs","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:abbabf4558413dfd71c902de6c033fd5e67ccf866c2fa52691c85b57ed1a1717 · sha256:65a07049617c623b… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"name":"https://github.com/auth0/nextjs-auth0/commit/35eb321de3345ccf23e8c0d6f66c9f2f2f57d26c","tags":["x_refsource_MISC"],"url":"https://github.com/auth0/nextjs-auth0/commit/35eb321de3345ccf23e8c0d6f66c9f2f2f57d26c"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:abbabf4558413dfd71c902de6c033fd5e67ccf866c2fa52691c85b57ed1a1717 · sha256:65a07049617c623b… · /containers/cna/references/1
{"name":"https://github.com/auth0/nextjs-auth0/security/advisories/GHSA-mr6f-h57v-rpj5","tags":["x_refsource_CONFIRM"],"url":"https://github.com/auth0/nextjs-auth0/security/advisories/GHSA-mr6f-h57v-rpj5"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:abbabf4558413dfd71c902de6c033fd5e67ccf866c2fa52691c85b57ed1a1717 · sha256:65a07049617c623b… · /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.