Medium severity4.7NVD Advisory· Published Oct 8, 2020· Updated Jun 17, 2026
CVE-2020-15242
CVE-2020-15242
Description
Next.js versions >=9.5.0 and <9.5.4 are vulnerable to an Open Redirect. Specially encoded paths could be used with the trailing slash redirect to allow an open redirect to occur to an external site. In general, this redirect does not directly harm users although can allow for phishing attacks by redirecting to an attackers domain from a trusted domain. The issue is fixed in version 9.5.4.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
nextnpm | >= 9.5.0, < 9.5.4 | 9.5.4 |
Affected products
3Patches
Vulnerability mechanics
References
4- github.com/vercel/next.js/security/advisories/GHSA-x56p-c8cg-q435nvdPatchThird Party AdvisoryWEB
- github.com/advisories/GHSA-x56p-c8cg-q435ghsaADVISORY
- github.com/zeit/next.js/releases/tag/v9.5.4nvdRelease NotesThird Party AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2020-15242ghsaADVISORY
News mentions
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