{"id":"CVE-2026-17627","title":"IBM Langflow OSS 1.0.0 through 1.10.2 could allow a remote authenticated attacker to obtain sensitive information and inject messages into workflow history due to improper authorization.","summary":"IBM Langflow OSS 1.0.0 through 1.10.2 could allow a remote authenticated attacker to obtain sensitive information and inject messages into workflow history due to improper authorization.","severity":"medium","cvss":4.9,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N","cwe":["CWE-639"],"vendor":"langflow","product":"langflow","affected":["langflow >= 1.0.0, < 1.10.3"],"patched":["langflow 1.10.3"],"published":"2026-09-04","updated":"2026-09-09","sourceUpdated":"2026-09-09T15:05:03.137","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-17627","references":[{"url":"https://www.ibm.com/support/pages/node/7286294","label":"psirt@us.ibm.com"}],"tags":["nvd"],"epss":0.00199,"epssPercentile":0.09953,"ingestedAt":"2026-09-08T15:33:26.963Z","slug":"CVE-2026-17627","body":"## Overview\n\nIBM Langflow OSS 1.0.0 through 1.10.2 could allow a remote authenticated attacker to obtain sensitive information and inject messages into workflow history due to improper authorization.\n\n## Affected\n\n- `langflow >= 1.0.0, < 1.10.3`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `langflow 1.10.3`","depth":"sunlit","depthScore":27,"depthScoreParts":{"impact":27,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}