CVE-2026-4649 describes an authentication bypass vulnerability in Apache Artemis, which affects all versions of KNIME Business Hub. This flaw allows an authenticated user with workflow execution privileges to read and inject messages within the broker. Rated Medium severity (CVSS 5.3), the vulnerability has a low attack complexity and can lead to low impact on the confidentiality, integrity, and availability of internal messages. There is currently no evidence of active exploitation, nor is public exploit code or significant community discussion available. Organizations are advised to update KNIME Business Hub to versions 1.18.0, 1.17.4, or 1.16.3 to mitigate this risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| KNIME | KNIME Business Hub | >= 0.0.0, < 1.15.2, >= 1.16.0, < 1.16.3, >= 1.17.0, < 1.17.4CNA affecteddefault unaffected |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:U/V:C/RE:M/U:Amber
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The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.