Missing Authorization Affecting next package, versions >=9.5.5 <14.2.15
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published18 Dec 2024
- disclosed17 Dec 2024
- credittyage
Introduced: 17 Dec 2024
CVE-2024-51479 (opens in a new tab)How to fix?
Upgrade next to version 14.2.15 or higher.
Overview
next is a react framework.
Affected versions of this package are vulnerable to Missing Authorization when using pathname-based checks in middleware for authorization decisions. If i18n configuration is not configured, an attacker can get unintended access to pages one level under the application's root directory.
e.g. https://example.com/foo is accessible. https://example.com/ and https://example.com/foo/bar are not.
Note:
Only self-hosted applications are vulnerable. The vulnerability has been fixed by Vercel on the server side.