{"id":"CVE-2026-11538","title":"IBM WebSphere Application Server 9.0 and 8.5 is affected by a log injection vulnerability through crafted LTPA token cookies.","summary":"IBM WebSphere Application Server 9.0 and 8.5 is affected by a log injection vulnerability through crafted LTPA token cookies.","severity":"low","cvss":3.7,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","cwe":["CWE-117"],"vendor":"ibm","product":"websphere_application_server","affected":["websphere_application_server >= 8.5, < 8.5.5.31","websphere_application_server >= 9.0, < 9.0.5.29"],"patched":["websphere_application_server 9.0.5.29"],"published":"2026-09-18","updated":"2026-09-24","sourceUpdated":"2026-09-24T15:58:10.653","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-11538","references":[{"url":"https://www.ibm.com/support/pages/node/7286610","label":"psirt@us.ibm.com"}],"tags":["nvd","cve.org"],"epss":0.00163,"epssPercentile":0.05498,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-18T19:46:40.279251Z"},"ingestedAt":"2026-09-18T19:49:30.581Z","slug":"CVE-2026-11538","body":"## Overview\n\nIBM WebSphere Application Server 9.0 and 8.5 is affected by a log injection vulnerability through crafted LTPA token cookies.\n\n## Affected\n\n- `websphere_application_server >= 8.5, < 8.5.5.31`\n- `websphere_application_server >= 9.0, < 9.0.5.29`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `websphere_application_server 9.0.5.29`","depth":"sunlit","depthScore":20,"depthScoreParts":{"impact":20.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}