{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "16.0.0"
              },
              {
                "fixed": "16.33.0"
              },
              {
                "introduced": "0"
              },
              {
                "fixed": "15.120.0"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "fcbe4d62d66cb4a5d46ff9c5004af1a80a5f6976"
            },
            {
              "fixed": "33bf510b17afcaaa857ed38b921d8e9e50dcd232"
            },
            {
              "introduced": "0"
            },
            {
              "fixed": "755b5cb81fabb431265690fca07f4a8038a5599a"
            }
          ],
          "repo": "https://github.com/frappe/frappe",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-h9jq-7pgf-hw8q"
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-284"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111388.json"
  },
  "details": "Frappe Framework before 15.120.0 and 16.x before 16.33.0 does not enforce the per-user restrict_ip allowlist for non-session authentication methods, including API key, OAuth, and header-based authentication. Attackers holding valid credentials of these types can authenticate from IP addresses outside the allowlist, defeating the configured network-based access restrictions.",
  "id": "CVE-2026-111388",
  "modified": "2026-10-17T02:30:33.111948713Z",
  "published": "2026-10-16T01:17:56.859Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111388.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/frappe/frappe/security/advisories/GHSA-h9jq-7pgf-hw8q"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-111388"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/frappe-before-16.33.0-restrict-ip-allowlist-bypass-via-api-key-oauth-authentication"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Frappe before 16.33.0 restrict_ip Allowlist Bypass via API Key, OAuth Authentication"
}