CVE-2025-67716 describes an input-validation flaw in the Auth0 Next.js SDK, affecting versions 4.9.0 through 4.12.1, which could allow attackers to inject unintended OAuth query parameters into authorization requests. This Medium severity vulnerability (CVSS 5.7) requires high privileges and user interaction for exploitation, but successful attacks could result in tokens being issued with unintended parameters, impacting confidentiality and integrity. There is currently no evidence of active exploitation, nor are public exploit tools or significant community discussion available for this issue.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 4.9.0, < 4.12.1CPE matchmatch criteria | cpe:2.3:a:auth0:nextjs-auth0:*:*:*:*:*:node.js:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:N
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