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Medium 6.4Published Oct 22, 2026

CVE-2026-115517Unrestricted network access between execution contexts in KNIME Business Hub

Updated under an hour ago ()

Does this affect you?

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

No exploitation reported and no EPSS estimate yet.

Unrestricted network access between execution contexts in KNIME Business Hub before version 1.19.0 allows an authenticated remote user to access open network ports on executors in different execution contexts. This only poses a security issue if the IP address of the attacked executor is know and there are open network ports that provided access without further authentication. By default no network ports are open. However, depending on the running workflows, ports may be opened and provide an attack surface. As a workaround, network policies can be created manually.

CVSS
6.4 MEDIUM (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:H/SA:H
Weakness (CWE)
CWE-653
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

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.

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