CVE-2026-115454

Large tables in data apps can bring down execution services in KNIME Hub

Published Oct 22, 2026 CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
References
History
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'}

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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
KNIME
Published
Updated
Oct 22, 2026, 7:00 PM
Reserved
Oct 22, 2026, 3:05 PM
Status
Awaiting Analysis
Published
Oct 22, 2026, 4:17 PM
Modified
Oct 22, 2026, 7:17 PM