CVE-2026-115502: medium-severity vulnerability in KNIME Business Hub
DataApp links without login expose job information to other user in KNIME Business Hub
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.3epss 0.3%
A missing authorization check allows anyone having access to a "link without login" for a DataApp to list and potentially access jobs of other users created by the same link in KNIME Business Hub prior to 1.19.0. As workaround remove all "links without login" to DataApps.
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Affected products
KNIME · KNIME Business HubRelated CVEs — KNIME Business Hub
In the same product, most dangerous first.
CVE-2023-2541MEDIUMSensitive information disclosure in KNIME Hub Web ApplicationEPSS 0.6%CVE-2024-6598HIGHDenial-of-service on KNIME Business Hub when certain jobs are executedEPSS 0.5%CVE-2025-2787HIGHIngress-nginx vulnerability in KNIME Business HubEPSS 0.5%CVE-2026-115517MEDIUMUnrestricted network access between execution contexts in KNIME Business HubEPSS 0.4%CVE-2023-3140MEDIUMKNIME Hub Web Application is vulnerable to clickjackingEPSS 0.4%CVE-2026-115496MEDIUMWorkflow names may be leaked to unauthenticated users in KNIME Business HubEPSS 0.4%