{"id":"CVE-2026-3357","title":"IBM Langflow Desktop 1.6.0 through 1.8.2 Langflow could allow an authenticated user to execute arbitrary code on the system, caused by an insecure default setting which permits the deserialization of untrusted data in the FAISS component.","summary":"IBM Langflow Desktop 1.6.0 through 1.8.2 Langflow could allow an authenticated user to execute arbitrary code on the system, caused by an insecure default setting which permits the deserialization of untrusted data in the FAISS component.","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-502"],"vendor":"langflow","product":"langflow","affected":["langflow >= 1.6.0, < 1.8.3"],"patched":["langflow 1.8.3"],"published":"2026-04-08","updated":"2026-07-24","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-3357","references":[{"url":"https://www.ibm.com/support/pages/node/7268428","label":"psirt@us.ibm.com"}],"tags":["nvd"],"epss":0.00466,"epssPercentile":0.3941,"ingestedAt":"2026-07-25T23:05:58.464Z","slug":"CVE-2026-3357","body":"## Overview\n\nIBM Langflow Desktop 1.6.0 through 1.8.2 Langflow could allow an authenticated user to execute arbitrary code on the system, caused by an insecure default setting which permits the deserialization of untrusted data in the FAISS component.\n\n## Affected\n\n- `langflow >= 1.6.0, < 1.8.3`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `langflow 1.8.3`","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}