Quick answers
- Is CVE-2026-115496 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-115496 being exploited in the wild.
- How severe is CVE-2026-115496?
- Informational severity, published 22 October 2026.
- Which products and versions are affected?
- Knime Business Hub before 1.18.5.
- Is there a fix for CVE-2026-115496?
- Yes: fixed in KNIME Business Hub 1.18.5 and later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-115496 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-115496?
- Check whether you run Knime Business Hub at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: KNIME Business Hub 1.18.5 and later
Technical details
Overly informative error messages in the catalog functionality allow authenticated remote attackers to infer the existence of workflows and discover their names when the workflow ID is known. The vulnerability is in the catalog component's error handling, which does not adequately mask sensitive information in responses. A fix is available in version 1.18.5 and later.
Affected products
- KNIME Business Hub before 1.18.5
Timeline
- 2026-10-22: disclosed