{"id":"CVE-2026-18729","aliases":["EUVD-2026-67952","GHSA-q78m-9m47-w7gw"],"status":"published","title":"Langflow is affected by multiple remote code execution vulnerabilities due to insufficient code-execution policy enforcement","description":"IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote authenticated attacker to execute arbitrary code due to improper control of generation of code.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01552,"percentile":0.75317,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-94"],"published":"2026-08-28T20:49:43Z","modified":"2026-11-04T02:47:32Z","exploits":[{"source":"metasploit","id":"exploit/multi/http/langflow_auth_rce_cve_2026_18729","title":"Langflow AI Custom Component Authenticated RCE","type":"exploit","platform":"Python","date":"2026-08-28","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/multi/http/langflow_auth_rce_cve_2026_18729"},{"source":"pocgithub","id":"rmhowe425/POC-CVE-2026-18729","title":"rmhowe425/POC-CVE-2026-18729","date":"2026-08-29","url":"https://github.com/rmhowe425/POC-CVE-2026-18729"}],"products":[{"vendor":"ibm","product":"langflow oss"},{"vendor":"langflow","product":"langflow"}],"references":[{"url":"https://www.ibm.com/support/pages/node/7284733","tags":["vendor-advisory","patch","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-18729"},{"url":"https://github.com/advisories/GHSA-q78m-9m47-w7gw"}],"sources":{"cve":[{"id":"CVE-2026-18729","title":"Langflow is affected by multiple remote code execution vulnerabilities due to insufficient code-execution policy enforcement","description":"IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote authenticated attacker to execute arbitrary code due to improper control of generation of code.","status":"published","published":"2026-08-28T20:49:43.6Z","modified":"2026-09-01T03:56:13.389Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:20:12.60856Z"}],"euvd":[{"id":"EUVD-2026-67952","description":"IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote authenticated attacker to execute arbitrary code due to improper control of generation of code.","status":"published","published":"2026-08-28T20:49:43Z","modified":"2026-09-01T03:56:13Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:01:19.285273Z"}],"ghsa":[{"id":"GHSA-q78m-9m47-w7gw","title":"IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote authenticated attacker to execute...","description":"IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote authenticated attacker to execute arbitrary code due to improper control of generation of code.","status":"published","published":"2026-08-29T00:31:01Z","modified":"2026-08-29T00:31:02Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T15:11:08.705354Z"}],"nvd":[{"id":"CVE-2026-18729","description":"IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote authenticated attacker to execute arbitrary code due to improper control of generation of code.","status":"published","published":"2026-08-28T22:16:46.867Z","modified":"2026-09-01T04:18:00.277Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:12:42.366888Z"}],"osv":[{"id":"CVE-2026-18729","description":"IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote authenticated attacker to execute arbitrary code due to improper control of generation of code.","status":"published","published":"2026-08-28T22:16:46.867Z","modified":"2026-11-04T02:47:32.325237413Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-04T02:53:45.692342Z"}]}}