Vulnerability · Published Oct 22, 2026 · Assigned by KNIME
CVE-2026-115502DataApp links without login expose job information to other user in KNIME Business Hub
Medium 6.3
In plain English
A medium-severity missing authorization in KNIME Business Hub from KNIME. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities).
Severity (CVSS 4.0)6.3Medium
Exploit odds (30 days)0.3%top 79.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| KNIME | KNIME Business Hub | 0 – before 1.19.0 |
Weakness: CWE-862 · Vector: 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