{"id":"CVE-2026-19298","title":"IBM Langflow OSS 1.0.0 through 1.11.2 could allow a remote authenticated attacker to execute arbitrary code due to an authorization bypass in the flow build process.","summary":"IBM Langflow OSS 1.0.0 through 1.11.2 could allow a remote authenticated attacker to execute arbitrary code due to an authorization bypass in the flow build process.","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-94"],"vendor":"langflow","product":"langflow","affected":["langflow >= 1.0.0, < 1.11.3"],"patched":["langflow 1.11.3"],"published":"2026-09-04","updated":"2026-09-10","sourceUpdated":"2026-09-10T16:17:09.163","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-19298","references":[{"url":"https://www.ibm.com/support/pages/node/7285640","label":"psirt@us.ibm.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-09T18:28:50.638654Z"},"epss":0.0049,"epssPercentile":0.4128,"ingestedAt":"2026-09-08T15:33:26.961Z","slug":"CVE-2026-19298","body":"## Overview\n\nIBM Langflow OSS 1.0.0 through 1.11.2 could allow a remote authenticated attacker to execute arbitrary code due to an authorization bypass in the flow build process.\n\n## Affected\n\n- `langflow >= 1.0.0, < 1.11.3`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `langflow 1.11.3`","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}