{"id":"CVE-2026-11539","title":"IBM WebSphere Application Server 9.0 and 8.5 is affected by an authentication bypass vulnerability in the SOAP/JMX connector.","summary":"IBM WebSphere Application Server 9.0 and 8.5 is affected by an authentication bypass vulnerability in the SOAP/JMX connector.","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-306"],"vendor":"IBM","product":"WebSphere Application Server","affected":["websphere_application_server 9.0","websphere_application_server 8.5"],"published":"2026-09-18","updated":"2026-09-19","sourceUpdated":"2026-09-19T15:16:56.897","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-11539","references":[{"url":"https://www.ibm.com/support/pages/node/7286610","label":"psirt@us.ibm.com"}],"tags":["nvd","cve.org"],"epss":0.00297,"epssPercentile":0.22594,"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-19T13:36:18.133597Z"},"ingestedAt":"2026-09-18T19:49:30.604Z","slug":"CVE-2026-11539","body":"## Overview\n\nIBM WebSphere Application Server 9.0 and 8.5 is affected by an authentication bypass vulnerability in the SOAP/JMX connector.\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":[]}