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

High 8.7 Published 26 Mar 2025 Updated 8 Apr 2025

An attacker with internal cluster access can exploit an ingress-nginx vulnerability to achieve complete Kubernetes cluster takeover.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-2787?

CVE-2025-2787 is a high-severity code injection vulnerability in KNIME Business Hub, published on 26 Mar 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official 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

Weakness: CWE-94

Which versions are affected by CVE-2025-2787?

It affects 1 product.

Products include Knime Business Hub.

How do I fix CVE-2025-2787?

No fix has been published for CVE-2025-2787 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2025-2787 being exploited?

There is no known exploitation of CVE-2025-2787 in the wild and no public exploit code.

Sources

Also known as GHSA-x237-489c-52j2.