{"affected":[{"product":"WebSphere Application Server - Liberty","source":"CNA: ibm","vendor":"IBM","versions":[{"lessThanOrEqual":"26.0.0.10","status":"affected","version":"17.0.0.3","versionType":"semver"}]}],"cveId":"CVE-2026-78636","cwes":["CWE-470"],"description":"IBM WebSphere Application Server Liberty 17.0.0.3 through 26.0.0.10 is affected by an information disclosure vulnerability due to unsafe class reflection in the JMX REST connector body parser.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":4.3,"severity":"medium","source":"CNA: ibm","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}],"modifiedAt":1794163216874,"publishedAt":1794163216874,"references":[{"source":"CNA: ibm","tags":["vendor-advisory","patch"],"url":"https://www.ibm.com/support/pages/node/7295268"}],"remediation":[{"kind":"fix","source":"CNA: ibm","text":"IBM strongly recommends addressing the vulnerabilities now by applying the fix pack(s) listed below.\n\n\n\nFor IBM WebSphere Application Server Liberty 17.0.0.3 - 26.0.0.10:\n· Apply Liberty Fix Pack  26.0.0.11 https://www.ibm.com/support/pages/node/7294658  (availability November 2026) or later fix pack."},{"kind":"fix","source":"CNA: ibm","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://www.ibm.com/support/pages/node/7295268"}],"revision":"2148ebd50f11404a395ab18c7021e266542bef587007df839b12d8651bee91e7","sources":[{"modifiedAt":1794163216874,"name":"CNA: ibm","retrievedAt":1794164938432,"url":"https://www.cve.org/CVERecord?id=CVE-2026-78636"}],"ssvc":null,"status":"published","title":"IBM WebSphere Application Server Liberty prior to 26.0.0.11 is affected by multiple vulnerabilities","updatedAt":1794164938432}