{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "2.35.0"
              },
              {
                "fixed": "2.35.0"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "DESCRIPTION"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "315697a079506621110a1e9ae65293c80b5df38e"
            }
          ],
          "repo": "https://github.com/twentyhq/twenty",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-601"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82274.json"
  },
  "details": "Twenty through 2.35.0 contains an open redirect vulnerability in the OAuthPropagatorController.propagateOAuthCallback endpoint that treats the state query parameter as a redirect URL. Attackers can craft malicious requests to redirect users to arbitrary hosts while forwarding OAuth authorization codes, bypassing domain validation when IS_MULTIWORKSPACE_ENABLED is disabled.",
  "id": "CVE-2026-82274",
  "modified": "2026-08-30T03:30:28.781814063Z",
  "published": "2026-08-28T16:18:56.238Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82274.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-82274"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/twenty-open-redirect-via-oauth-propagator-callback"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/twentyhq/twenty/issues/22109"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/twentyhq/twenty"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/twentyhq/twenty/blob/5851753d0cad4678af94382899d371203d651acb/packages/twenty-server/src/engine/core-modules/auth/controllers/oauth-propagator.controller.ts"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Twenty Open Redirect via OAuth Propagator Callback"
}