{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "10.0.8"
              }
            ],
            "source": [
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "863109b2a8649b7724e0e6eb7039fcc3afdbe26c"
            },
            {
              "fixed": "8e5555c1ee0ed1e92a9ad54e62f735ac2c4051a1"
            }
          ],
          "repo": "https://github.com/espocrm/espocrm",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-338"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92298.json"
  },
  "details": "EspoCRM through 10.0.8 uses PHP's rand() function to generate tokens for lead-capture opt-in, event invitation, and campaign URLs instead of a cryptographically secure generator. Remote unauthenticated attackers can guess these roughly 31-bit tokens to confirm opt-ins, accept or decline event invitations on behalf of other contacts, and access event details.",
  "id": "CVE-2026-92298",
  "modified": "2026-09-19T03:30:52.704894641Z",
  "published": "2026-09-16T01:57:46.309Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92298.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-92298"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/espocrm-through-10.0.8-weak-token-generation-via-rand"
    },
    {
      "type": "FIX",
      "url": "https://github.com/espocrm/espocrm/commit/8e5555c1ee0ed1e92a9ad54e62f735ac2c4051a1"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/espocrm/espocrm"
    },
    {
      "type": "ARTICLE",
      "url": "https://gist.github.com/kazisabu/9e3109aab24245fde19b88f53f965e93"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/espocrm/espocrm/blob/10.0.8/application/Espo/Core/Utils/Util.php#L585-L590"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/espocrm/espocrm/blob/10.0.8/application/Espo/Repositories/UniqueId.php#L47"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "EspoCRM through 10.0.8 Weak Token Generation via rand()"
}