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 unavailability of workflow execution functionality. A workaround is not possible.
References
History

Fri, 23 Oct 2026 00:45:00 +0000

Type Values Removed Values Added
First Time appeared Knime
Knime business Hub
Vendors & Products Knime
Knime business Hub
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 22 Oct 2026 15:45:00 +0000

Type Values Removed Values Added
Description 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 unavailability of workflow execution functionality. A workaround is not possible.
Title Large tables in data apps can bring down execution services in KNIME Hub
Weaknesses CWE-770
References
Metrics cvssV4_0

{'score': 5.3, 'vector': '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: KNIME

Published: 2026-10-22T15:25:45.446Z

Updated: 2026-10-22T19:00:31.252Z

Reserved: 2026-10-22T15:05:06.080Z

Link: CVE-2026-115454

cve-icon Vulnrichment

Updated: 2026-10-22T18:59:16.049Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-22T16:17:35.340

Modified: 2026-10-22T19:17:47.983

Link: CVE-2026-115454

cve-icon Redhat

No data.