{"id":"CVE-2026-62195","summary":"OpenClaw 2026.5.20 \u003c 2026.6.6 Authorization Bypass via MCP loopback","details":"OpenClaw versions 2026.5.20 before 2026.6.6 contain an authorization bypass vulnerability in the MCP loopback feature that allows lower-trust callers to execute owner-only tools. Attackers can bypass authorization checks through configured input paths to execute or persist actions beyond their intended permissions.","aliases":["GHSA-52xj-c9p8-78cv"],"modified":"2026-07-16T03:49:09.630696095Z","published":"2026-07-13T21:30:16.836Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-732"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/62xxx/CVE-2026-62195.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/62xxx/CVE-2026-62195.json"},{"type":"ADVISORY","url":"https://github.com/openclaw/openclaw/security/advisories/GHSA-52xj-c9p8-78cv"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-62195"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/openclaw-authorization-bypass-via-mcp-loopback"},{"type":"PACKAGE","url":"https://github.com/openclaw/openclaw"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/openclaw/openclaw","events":[{"introduced":"e510042870cf248c0e0461b6f8d427326266141d"},{"fixed":"8c802aa683510c7f7503597b54c3021733245e59"}],"database_specific":{"cpe":"cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*","extracted_events":[{"introduced":"2026.5.20"},{"fixed":"2026.6.6"}],"source":["AFFECTED_FIELD","CPE_RANGE"]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-62195.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N"}]}