Medium 5.3Published Oct 22, 2026

CVE-2026-115454Large tables in data apps can bring down execution services in KNIME Hub

Updated under an hour ago (Oct 29, 2026, 10:00 PM ET)

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It affects KNIME Business Hub. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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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.

CVSS: 5.3 MEDIUM (v4.0, CNA)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
Weakness (CWE): CWE-770
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: KNIME
NVD analysis: Awaiting Analysis
Record last updated: Oct 22, 2026
First seen by InfoSec Signals: Oct 22, 2026

Affected products

Affected products

KNIME KNIME Business Hub knime:business_hub (from the name)	before 1.19.0; 1.19.0 not affected	CNA record

References

References

https://www.knime.com/security/advisories

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.