{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "5.12.11"
              }
            ],
            "source": [
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "c0a83f5c3554d5ce31850bc7abc3a3f04b03abe3"
            },
            {
              "fixed": "04a3e9823889acaf6c247b224f5f7a0108f8f829"
            },
            {
              "fixed": "382118a93b6925de2ce7f774abc1865ebea2dbba"
            }
          ],
          "repo": "https://github.com/alinto/sogo",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-640"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93453.json"
  },
  "details": "SOGo before 5.12.11 constructs password-reset links using the client-supplied Origin header as the authority, allowing unauthenticated attackers to redirect recovery tokens to attacker-controlled domains. Attackers can submit password recovery requests with a malicious Origin header to have valid password-reset tokens mailed to victim recovery addresses within links pointing to attacker infrastructure, enabling account takeover.",
  "id": "CVE-2026-93453",
  "modified": "2026-09-19T03:30:27.650480233Z",
  "published": "2026-09-17T23:25:12.890Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93453.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-93453"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.sogo.nu/news/2026/sogo-v51211-released.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/sogo-before-5.12.11-password-reset-token-interception-via-origin-header"
    },
    {
      "type": "FIX",
      "url": "https://github.com/Alinto/sogo/commit/04a3e9823889acaf6c247b224f5f7a0108f8f829"
    },
    {
      "type": "FIX",
      "url": "https://github.com/Alinto/sogo/commit/382118a93b6925de2ce7f774abc1865ebea2dbba"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/Alinto/sogo"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/Alinto/sogo/blob/SOGo-5.12.10/UI/MainUI/SOGoRootPage.m#L1375"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "SOGo before 5.12.11 Password Reset Token Interception via Origin Header"
}