Redash: Open redirect vulnerability in post-login redirect handling

{
  "id": "1c23158b80daf5dd5fc16e8574ae19029b9f42fa46615204f79dc7f5b15fcdfb",
  "url": "https://osv.dev/vulnerability/CVE-2026-33213",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Redash: Open redirect vulnerability in post-login redirect handling",
    "summary": "Redash is a package for data visualization and sharing. From 5.0.2 to 26.3.0, the get_next_path() function in Redash's authentication module stripped the scheme and netloc from user-supplied next parameters but did not normalize multiple leading slashes, allowing a crafted login URL such as /login?next=////evil.com to redirect users to an external attacker-controlled site after authentication.",
    "evidence": "osv:CVE-2026-33213",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-33213",
      "aliases": [
        "CVE-2026-33213",
        "GHSA-rfgc-hc86-pxrv"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/getredash/redash",
              "type": "GIT",
              "events": [
                {
                  "introduced": "8c5e2dffc471db974f11df1102d8f783d9fb1554"
                },
                {
                  "fixed": "9e66f81673c482d9ae6c425afe009644114605d0"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "5.0.2"
                      },
                      {
                        "last_affected": "26.3.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "range": [
                      {
                        "fixed": "9e66f81673c482d9ae6c425afe009644114605d0"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33213.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:30.164495037Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33213.json",
        "https://github.com/getredash/redash/security/advisories/GHSA-rfgc-hc86-pxrv",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-33213",
        "https://github.com/getredash/redash/commit/9e66f81673c482d9ae6c425afe009644114605d0"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-601"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33213.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-33213",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 497254,
  "published_at": "2026-07-15T14:36:19.522+00:00"
}