{"id":"CVE-2026-17633","aliases":["EUVD-2026-53577","GHSA-r7q3-v7gf-v75h"],"status":"published","title":"Langflow OSS is affected by arbitrary code execution in component generation, validation, and custom component handling","description":"IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary code due to code injection.","severity":{"version":"3.1","score":8.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00676,"percentile":0.52551,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-94"],"published":"2026-08-05T18:33:51Z","modified":"2026-11-04T02:47:32Z","exploits":[{"source":"pocgithub","id":"Oscar-Collado/langflow-CVE-2026-17633-PoC","title":"Oscar-Collado/langflow-CVE-2026-17633-PoC","date":"2026-09-15","url":"https://github.com/Oscar-Collado/langflow-CVE-2026-17633-PoC"}],"products":[{"vendor":"ibm","product":"langflow oss"},{"vendor":"langflow","product":"langflow"}],"references":[{"url":"https://www.ibm.com/support/pages/node/7282646","tags":["vendor-advisory","patch","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-17633"},{"url":"https://github.com/advisories/GHSA-r7q3-v7gf-v75h"}],"sources":{"cve":[{"id":"CVE-2026-17633","title":"Langflow OSS is affected by arbitrary code execution in component generation, validation, and custom component handling","description":"IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary code due to code injection.","status":"published","published":"2026-08-05T18:33:51.531Z","modified":"2026-08-06T03:55:59.163Z","cvss":[{"version":"3.1","score":8.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:19:55.176387Z"}],"euvd":[{"id":"EUVD-2026-53577","description":"IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary code due to code injection.","status":"published","published":"2026-08-05T18:33:51Z","modified":"2026-08-06T03:55:59Z","cvss":[{"version":"3.1","score":8.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:02:09.043832Z"}],"ghsa":[{"id":"GHSA-r7q3-v7gf-v75h","title":"IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute...","description":"IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary code due to code injection.","status":"published","published":"2026-08-05T21:31:38Z","modified":"2026-08-05T21:31:48Z","cvss":[{"version":"3.1","score":8.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T15:10:08.59251Z"}],"nvd":[{"id":"CVE-2026-17633","description":"IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary code due to code injection.","status":"published","published":"2026-08-05T19:17:29.043Z","modified":"2026-10-23T21:10:00.157Z","cvss":[{"version":"3.1","score":8.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"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":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:12:35.031043Z"}],"osv":[{"id":"CVE-2026-17633","description":"IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary code due to code injection.","status":"published","published":"2026-08-05T19:17:29.043Z","modified":"2026-11-04T02:47:32.358897767Z","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"}]}}