KNIME Business Hub up to 1.18.x information disclosure

Summaryinfo

A vulnerability has been found in KNIME Business Hub up to 1.18.x and classified as problematic. The affected element is an unknown function. This manipulation causes information disclosure. This vulnerability is registered as CVE-2026-115519. Remote exploitation of the attack is possible. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in KNIME Business Hub up to 1.18.x. It has been declared as problematic. Affected by this vulnerability is an unknown part. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. The summary by CVE is:

Missing security attributes on sensitive cookies in KNIME Business Hub before version 1.19.0 allow an unauthenticated remote attacker to compromise user sessions if other security issues such as a cross-site scripting vulnerability or a man-in-the-middle attack are present. A workaround is not possible.

The advisory is shared at knime.com. This vulnerability is known as CVE-2026-115519 since 10/22/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

Upgrading to version 1.19.0 eliminates this vulnerability.

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Productinfo

Vendor

• KNIME

Name

• Business Hub

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17
• 1.18

CPE 2.3info

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CPE 2.2info

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