ZEIT Next.js before 2.4.1 has directory traversal under the /_next and /static request…
Priority MEDIUM 48CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-22 and the CVSS impact.
Summary
ZEIT Next.js before 2.4.1 has directory traversal under the /_next and /static request namespace, allowing attackers to obtain sensitive information.
Why it matters now
EPSS 0.14104 96th percentileScored 2026-11-07
Fix Fixed next (npm): 2.4.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | next (npm) | 1.0.0 to before 2.4.1 | 2.4.1 | Patch available | GHSA-3f5c-4qxj-vmpf |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- next (npm) Vendor— Affected 1.0.0 to before 2.4.1 Fixed in 2.4.1 Patch available GHSA-3f5c-4qxj-vmpf
Remediation
- Fix · GHSA-3f5c-4qxj-vmpf next (npm) Fixed in 2.4.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2017-16877
- 2026-10-03 Alias added: GHSA-3f5c-4qxj-vmpf
References
More zeit Next.js vulnerabilities
- TI-2020-04340 Directory Traversal in Next.js versions below 9.3.2 CVSS 3.1MEDIUM 4.4
- TI-2018-04542 ZEIT Next.js 4 before 4.2.3 has Directory Traversal under the /_next request namespace. CVSS 3.0HIGH 7.5
- TI-2018-12917 Next.js 7.0.0 and 7.0.1 has XSS via the 404 or 500 /_error page. CVSS 3.0MEDIUM 6.1
Sources
- CVE-2017-16877 · CVE Program
- CVE-2017-16877 · NVD
- FIRST EPSS
- GHSA-3f5c-4qxj-vmpf · GitHub Advisory Database · CC BY 4.0
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