{"id":"CVE-2026-81213","title":"IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote attacker to obtain sensitive information from internal network resources due to improper validation of user-supplied URLs.","summary":"IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote attacker to obtain sensitive information from internal network resources due to improper validation of user-supplied URLs.","severity":"high","cvss":8.6,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","cwe":["CWE-918"],"vendor":"langflow","product":"langflow","affected":["langflow >= 1.0.0, < 1.11.6"],"patched":["langflow 1.11.6"],"published":"2026-09-10","updated":"2026-09-16","sourceUpdated":"2026-09-16T00:56:23.740","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-81213","references":[{"url":"https://www.ibm.com/support/pages/node/7286665","label":"psirt@us.ibm.com"}],"tags":["nvd","cve.org"],"epss":0.00355,"epssPercentile":0.29343,"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-11T18:48:10.116306Z"},"ingestedAt":"2026-09-14T00:35:28.524Z","slug":"CVE-2026-81213","body":"## Overview\n\nIBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote attacker to obtain sensitive information from internal network resources due to improper validation of user-supplied URLs.\n\n## Affected\n\n- `langflow >= 1.0.0, < 1.11.6`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `langflow 1.11.6`","depth":"twilight","depthScore":47,"depthScoreParts":{"impact":47.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}