{"id":"CVE-2026-73602","aliases":["GHSA-rqh4-rxw3-93rp"],"url":"https://o3.security/vulnerability/CVE-2026-73602","summary":"Flowise before 3.1.3 Sandbox Escape to RCE","details":"Flowise before 3.1.3 contains a sandbox escape vulnerability in the vm2 JavaScript sandbox that allows authenticated users to execute arbitrary code by exploiting moment locale validation bypass. Attackers can craft a fake String object with a match function that bypasses path traversal checks to load and execute malicious JavaScript files stored in the document store outside the sandbox.","published":"2026-08-13T11:28:08.765Z","modified":"2026-08-14T04:04:06.141498438Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":{"url":"https://github.com/FlowiseAI/Flowise/commit/4211bfc8f15746be4019bba557e29a7ba83d54c5","label":"FlowiseAI/Flowise@4211bfc"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/73xxx/CVE-2026-73602.json"},{"type":"FIX","url":"https://github.com/FlowiseAI/Flowise/commit/4211bfc8f15746be4019bba557e29a7ba83d54c5"},{"type":"ADVISORY","url":"https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-rqh4-rxw3-93rp"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-73602"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/flowise-before-sandbox-escape-to-rce"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-14T04:04:06.141498438Z"}}