{"id":"CVE-2026-111388","title":"Frappe before 16.33.0 restrict_ip Allowlist Bypass via API Key, OAuth Authentication","summary":"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 crede…","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","cvssSource":"cna","cwe":["CWE-284"],"vendor":"frappe","product":"frappe","affected":["frappe >= 16.0.0 < 16.33.0","frappe < 15.120.0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-16T16:23:21.852545Z"},"published":"2026-10-16","updated":"2026-10-16","sourceUpdated":"2026-10-16T16:23:33.709Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111388","references":[{"url":"https://github.com/frappe/frappe/security/advisories/GHSA-h9jq-7pgf-hw8q","label":"GitHub Security Advisory (GHSA-h9jq-7pgf-hw8q)"},{"url":"https://www.vulncheck.com/advisories/frappe-before-16.33.0-restrict-ip-allowlist-bypass-via-api-key-oauth-authentication","label":"VulnCheck Advisory: Frappe before 16.33.0 restrict_ip Allowlist Bypass via API Key, OAuth Authentication"}],"tags":["cve.org"],"epss":0.00174,"epssPercentile":0.06417,"ingestedAt":"2026-10-16T01:55:57.990Z","slug":"CVE-2026-111388","body":"## Overview\n\nFrappe 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.\n\n## Affected\n\n- `frappe >= 16.0.0 < 16.33.0`\n- `frappe < 15.120.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}