CVE-2025-2787: Ingress-nginx vulnerability in KNIME Business Hub

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-03-26 · updated 2026-06-17
Weakness: CWE-94

Description

KNIME Business Hub is affected by the Ingress-nginx CVE-2025-1974 ( a.k.a IngressNightmare ) vulnerability which affects the ingress-nginx component. In the worst case a complete takeover of the Kubernetes cluster is possible. Since the affected component is only reachable from within the cluster, i.e. requires an authenticated user, the severity in the context of KNIME Business Hub is slightly lower. Besides applying the publicly known workarounds, we strongly recommend updating to one of the following versions of KNIME Business Hub: * 1.13.3 or above * 1.12.4 or above * 1.11.4 or above * 1.10.4 or above *

Affected products

KNIME Business Hub: from 1.10.0 before 1.10.4; from 1.11.0 before 1.11.4; from 1.12.0 before 1.12.4; from 1.13.0 before 1.13.3 — fixed in 1.10.4, 1.11.4, 1.12.4, 1.13.3

How to fix

Upgrade to a fixed version: KNIME Business Hub 1.10.4, 1.11.4, 1.12.4, 1.13.3. Check the vendor advisory for mitigations.

References

https://www.knime.com/security-advisory-cve-2025-2787

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