{"id":"CVE-2026-11540","title":"IBM WebSphere Application Server 9.0 and 8.5 could allow a remote attacker to obtain sensitive information about the file system through the FileTransfer servlet.","summary":"IBM WebSphere Application Server 9.0 and 8.5 could allow a remote attacker to obtain sensitive information about the file system through the FileTransfer servlet.","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-863"],"vendor":"IBM","product":"WebSphere Application Server","affected":["websphere_application_server 9.0","websphere_application_server 8.5"],"published":"2026-09-18","updated":"2026-09-22","sourceUpdated":"2026-09-22T19:32:25.730","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-11540","references":[{"url":"https://www.ibm.com/support/pages/node/7286610","label":"psirt@us.ibm.com"}],"tags":["nvd","cve.org"],"epss":0.00302,"epssPercentile":0.23086,"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-19T13:36:29.279710Z"},"ingestedAt":"2026-09-18T19:49:30.604Z","slug":"CVE-2026-11540","body":"## Overview\n\nIBM WebSphere Application Server 9.0 and 8.5 could allow a remote attacker to obtain sensitive information about the file system through the FileTransfer servlet.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}