Medium severity · published Oct 22, 2026
CVE-2026-115454
Large tables in data apps can bring down execution services in KNIME Hub
5.3
CVSS
0.4%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 30% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KB
KNIME Business Hub · KNIME
before 1.19.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-115454
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-115454
www.knime.com
https://www.knime.com/security/advisories
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