{"id":"CVE-2026-115454","title":"Large tables in data apps can bring down execution services in KNIME Hub","summary":"An excessive resource allocation issue in the remote workflow editing capabilities of KNIME Business Hub prior to version 1.19.0 allows a authenticated attack to exhaust resources on the server side. This leads to intermittent unavailabi…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/AU:Y/R:A/U:Green","cvssSource":"cna","cwe":["CWE-770"],"vendor":"KNIME","product":"KNIME Business Hub","affected":["business_hub < 1.19.0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-22T18:34:02.982941Z"},"published":"2026-10-22","updated":"2026-10-22","sourceUpdated":"2026-10-22T19:00:31.252Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-115454","references":[{"url":"https://www.knime.com/security/advisories"}],"tags":["cve.org"],"ingestedAt":"2026-10-22T22:00:50.373Z","slug":"CVE-2026-115454","body":"## Overview\n\nAn excessive resource allocation issue in the remote workflow editing capabilities of KNIME Business Hub prior to version 1.19.0 allows a authenticated attack to exhaust resources on the server side. This leads to intermittent unavailability of workflow execution functionality. A workaround is not possible.\n\n## Affected\n\n- `business_hub < 1.19.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}