Open Redirect Affecting react-router package, versions >=6.0.0 <7.18.0
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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Test your applications- Snyk IDSNYK-JS-REACTROUTER-18313144
- published26 Jul 2026
- disclosed23 Jul 2026
- creditVasya Aksyonov
Introduced: 23 Jul 2026
NewCVE-2026-53669 (opens in a new tab)How to fix?
Upgrade react-router to version 7.18.0 or higher.
Overview
Affected versions of this package are vulnerable to Open Redirect via the navigation mechanisms when attacker-supplied paths containing a backslash are processed. An attacker can redirect users to unintended external sites by crafting malicious links or inputs.