CVE-2026-115454 | BDVDB-2026-394684 Detail

KNIMEKNIME Business Hub

Description#

An excessive resource allocation issue in the remote workflow editing capabilities of KNIME Business Hub prior to version 1.19.0 allows a authenticated attack to exhaust resources on the server side. This leads to intermittent unavailability of workflow execution functionality. A workaround is not possible.

Impact#

CAPEC-130 Excessive Allocation

Weaknesses#

CWE-770 Allocation of resources without limits or throttling

References#

https://www.knime.com/security/advisories

Exploit#

No public exploit known

History#

Version 12026-10-22Record published in the CVE List.

Published

Published: 2026-10-22
Last modified: 2026-10-22

Vendor information

Vendor: KNIME
Product: KNIME Business Hub

All KNIME vulnerabilities

Score

5.3 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 30.6.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
< 1.19.0
Fixed
1.19.0
Vulnerable
Not stated
Fixed
1.19.0

Scoring System

CVSS v4.0

5.3 Medium

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/AU:Y/R:A/U:Green

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Attack Requirements	None
Privileges Required	Low
User Interaction	None
Vulnerable System Confidentiality	None
Vulnerable System Integrity	None
Vulnerable System Availability	Low
Subsequent System Confidentiality	None
Subsequent System Integrity	None
Subsequent System Availability	None

CVSS v3.1

Not available

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).