Vulnerability · Published Oct 22, 2026 · Assigned by KNIME
CVE-2026-115454Large tables in data apps can bring down execution services in KNIME Hub
Medium 5.3
In plain English
A medium-severity resource allocation without limits in KNIME Business Hub from KNIME. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| KNIME | KNIME Business Hub | 0 – before 1.19.0 |
Weakness: CWE-770 · 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