Vulnerability-Lookup

CVE-2026-53668 (GCVE-0-2026-53668)

Vulnerability from cvelistv5 – Published: 2026-07-27 21:42 – Updated: 2026-07-27 21:42

Title

React Router: Open redirect can lead to XSS

Summary

React Router is a router for React. In versions 6.30.2 through 6.30.4 and 7.9.6 through 7.12.0, applications that allow open redirects are vulnerable to XSS. An attacker could craft a malicious link that redirects users to an unexpected external site or that exploits an XSS vector.This issue has been fixed in version 7.13.0.

Severity

6.9 (Medium)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N

CWE

CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')
CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Assigner

GitHub_M

References

5 references

URL	Tags
https://github.com/remix-run/react-router/securit…	x_refsource_CONFIRM
https://github.com/remix-run/react-router/pull/14718	x_refsource_MISC
https://github.com/remix-run/react-router/commit/…	x_refsource_MISC
https://github.com/remix-run/react-router/blob/ma…	x_refsource_MISC
https://github.com/remix-run/react-router/release…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
remix-run	react-router	Affected: >= 6.30.2, <= 6.30.4 Affected: >= 7.9.6, < 7.13.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "react-router",
          "vendor": "remix-run",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e= 6.30.2, \u003c= 6.30.4"
            },
            {
              "status": "affected",
              "version": "\u003e= 7.9.6, \u003c 7.13.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "React Router is a router for React. In versions 6.30.2 through 6.30.4 and 7.9.6 through 7.12.0, applications that allow open redirects are vulnerable to XSS. An attacker could craft a malicious link that redirects users to an unexpected external site or that exploits an XSS vector.This issue has been fixed in version 7.13.0."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-601",
              "description": "CWE-601: URL Redirection to Untrusted Site (\u0027Open Redirect\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "CWE-79: Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-27T21:42:17.641Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/remix-run/react-router/security/advisories/GHSA-jjmj-jmhj-qwj2",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/remix-run/react-router/security/advisories/GHSA-jjmj-jmhj-qwj2"
        },
        {
          "name": "https://github.com/remix-run/react-router/pull/14718",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/remix-run/react-router/pull/14718"
        },
        {
          "name": "https://github.com/remix-run/react-router/commit/3a5b5ad0e5cf9918c646509563f5c41a89226ff3",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/remix-run/react-router/commit/3a5b5ad0e5cf9918c646509563f5c41a89226ff3"
        },
        {
          "name": "https://github.com/remix-run/react-router/blob/main/CHANGELOG.md#v7180",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/remix-run/react-router/blob/main/CHANGELOG.md#v7180"
        },
        {
          "name": "https://github.com/remix-run/react-router/releases/tag/react-router@7.18.0",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/remix-run/react-router/releases/tag/react-router@7.18.0"
        }
      ],
      "source": {
        "advisory": "GHSA-jjmj-jmhj-qwj2",
        "discovery": "UNKNOWN"
      },
      "title": "React Router: Open redirect can lead to XSS"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-53668",
    "datePublished": "2026-07-27T21:42:17.641Z",
    "dateReserved": "2026-06-09T20:50:36.877Z",
    "dateUpdated": "2026-07-27T21:42:17.641Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-53668\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2026-07-27T22:17:31.237\",\"lastModified\":\"2026-07-27T22:17:31.237\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"React Router is a router for React. In versions 6.30.2 through 6.30.4 and 7.9.6 through 7.12.0, applications that allow open redirects are vulnerable to XSS. An attacker could craft a malicious link that redirects users to an unexpected external site or that exploits an XSS vector.This issue has been fixed in version 7.13.0.\"}],\"affected\":[{\"source\":\"security-advisories@github.com\",\"affectedData\":[{\"vendor\":\"remix-run\",\"product\":\"react-router\",\"versions\":[{\"version\":\"\u003e= 6.30.2, \u003c= 6.30.4\",\"status\":\"affected\"},{\"version\":\"\u003e= 7.9.6, \u003c 7.13.0\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N\",\"baseScore\":6.9,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":1.6,\"impactScore\":4.7}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-79\"},{\"lang\":\"en\",\"value\":\"CWE-601\"}]}],\"references\":[{\"url\":\"https://github.com/remix-run/react-router/blob/main/CHANGELOG.md#v7180\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/remix-run/react-router/commit/3a5b5ad0e5cf9918c646509563f5c41a89226ff3\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/remix-run/react-router/pull/14718\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/remix-run/react-router/releases/tag/react-router@7.18.0\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/remix-run/react-router/security/advisories/GHSA-jjmj-jmhj-qwj2\",\"source\":\"security-advisories@github.com\"}]}}",
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-07-28T10:27:08+00:00",
      "cve": "CVE-2026-53668",
      "id": "CVE-2026-53668",
      "initial_release_date": "2026-07-27T21:42:17.641000+00:00",
      "product_status:known_affected": "37",
      "product_status:known_not_affected": "171",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "react-router: react-router-dom: React Router: Cross-Site Scripting (XSS) via open redirects",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53668.json",
      "version": "3"
    }
  }
}

GHSA-JJMJ-JMHJ-QWJ2

Vulnerability from github – Published: 2026-07-23 19:36 – Updated: 2026-07-23 19:36

Summary

React Router: Open redirect leading to XSS

Details

Applications with open redirects could permit attacker crafted links to result in redirects to unexpected external location or XSS vectors.

Severity

6.9 (Medium)


                  
                    CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "react-router-dom"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.30.2"
            },
            {
              "last_affected": "6.30.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 7.12.0"
      },
      "package": {
        "ecosystem": "npm",
        "name": "react-router"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.9.6"
            },
            {
              "fixed": "7.13.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-53668"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-601"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-07-23T19:36:31Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "Applications with open redirects could permit attacker crafted links to result in redirects to unexpected external location or XSS vectors.",
  "id": "GHSA-jjmj-jmhj-qwj2",
  "modified": "2026-07-23T19:36:31Z",
  "published": "2026-07-23T19:36:31Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/remix-run/react-router/security/advisories/GHSA-jjmj-jmhj-qwj2"
    },
    {
      "type": "WEB",
      "url": "https://github.com/remix-run/react-router/pull/14718"
    },
    {
      "type": "WEB",
      "url": "https://github.com/remix-run/react-router/commit/3a5b5ad0e5cf9918c646509563f5c41a89226ff3"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/remix-run/react-router"
    },
    {
      "type": "WEB",
      "url": "https://github.com/remix-run/react-router/blob/main/CHANGELOG.md#v7180"
    },
    {
      "type": "WEB",
      "url": "https://github.com/remix-run/react-router/releases/tag/react-router@7.18.0"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "React Router: Open redirect leading to XSS"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.

Action not permitted

CVE-2026-53668 (GCVE-0-2026-53668)

GHSA-JJMJ-JMHJ-QWJ2

Tags

Sightings

Nomenclature