{"id":"CVE-2026-93907","title":"IBM WebSphere Application Server 8.5, and 9.0 could allow a remote attacker to bypass authentication by exploiting a flaw in the CSIv2 inbound propagation handler.","summary":"IBM WebSphere Application Server 8.5, and 9.0 could allow a remote attacker to bypass authentication by exploiting a flaw in the CSIv2 inbound propagation handler.","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-287"],"published":"2026-10-13","updated":"2026-10-14","sourceUpdated":"2026-10-14T04:18:55.153","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-93907","references":[{"url":"https://www.ibm.com/support/pages/node/7292216","label":"psirt@us.ibm.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-10-13T14:29:01.865Z","vendor":"IBM","product":"WebSphere Application Server","affected":["websphere_application_server 8.5","websphere_application_server 9.0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-13T00:00:00+00:00"},"epss":0.0034,"epssPercentile":0.27377,"slug":"CVE-2026-93907","body":"## Overview\n\nIBM WebSphere Application Server 8.5, and 9.0 could allow a remote attacker to bypass authentication by exploiting a flaw in the CSIv2 inbound propagation handler.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":44.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}