{"id":"CVE-2026-17463","title":"IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow a remote authenticated attacker to cause a denial of service due to uncontrolled resource consumption.","summary":"IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow a remote authenticated attacker to cause a denial of service due to uncontrolled resource consumption.","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-400"],"vendor":"IBM","product":"Db2","affected":["Db2 >= 11.5.0 <= 11.5.9","Db2 >= 12.1.0 <= 12.1.5"],"published":"2026-09-14","updated":"2026-09-16","sourceUpdated":"2026-09-16T19:22:22.797","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-17463","references":[{"url":"https://www.ibm.com/support/pages/node/7286983","label":"psirt@us.ibm.com"}],"tags":["nvd","cve.org"],"epss":0.0049,"epssPercentile":0.41236,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-14T20:12:03.874967Z"},"ingestedAt":"2026-09-14T20:14:21.159Z","slug":"CVE-2026-17463","body":"## Overview\n\nIBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow a remote authenticated attacker to cause a denial of service due to uncontrolled resource consumption.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}