Open Redirect

Affecting next.js package, versions >=9.5.0 <9.5.4

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Overview

next.js is a React framework

Affected versions of this package are vulnerable to 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.

Remediation

Upgrade next.js to version 9.5.4 or higher.

References

CVSS Score

4.7
medium severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    None
  • User Interaction
    Required
  • Scope
    Changed
  • Confidentiality
    Low
  • Integrity
    None
  • Availability
    None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
Credit
Unknown
CVE
CVE-2020-15242
CWE
CWE-601
Snyk ID
SNYK-JS-NEXTJS-1016908
Disclosed
09 Oct, 2020
Published
09 Oct, 2020