{"id":"CVE-2026-86087","title":"IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow an authenticated user to send a specially crafted request to write arbitrary files on the system.","summary":"IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow an authenticated user to send a specially crafted request to write arbitrary files on the system.","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","cwe":["CWE-22"],"vendor":"ibm","product":"db2","affected":["db2 >= 11.5, <= 11.5.9","db2 >= 12.1.0, <= 12.1.5"],"published":"2026-09-10","updated":"2026-09-14","sourceUpdated":"2026-09-14T20:10:40.580","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-86087","references":[{"url":"https://www.ibm.com/support/pages/node/7286985","label":"psirt@us.ibm.com"}],"tags":["nvd","cve.org"],"epss":0.00229,"epssPercentile":0.13956,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-11T17:42:15.210552Z"},"ingestedAt":"2026-09-14T00:35:28.535Z","slug":"CVE-2026-86087","body":"## Overview\n\nIBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow an authenticated user to send a specially crafted request to write arbitrary files on the system.\n\n## Affected\n\n- `db2 >= 11.5, <= 11.5.9`\n- `db2 >= 12.1.0, <= 12.1.5`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}