CVE-2026-115454 Large tables in data apps can bring down execution services in KNIME Hub
Medium 5.3
Published
Updated
Check this codebase for CVE-2026-115454 and fix it if it is affected.
What it is: CVE-2026-115454 is a medium-severity vulnerability in KNIME Business Hub, published on 22 Oct 2026.
Exploitation: There is no known exploitation of CVE-2026-115454 in the wild and no public exploit code.
Affected product: KNIME Business Hub. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2026-115454/ (Markdown: https://insights.sbomify.com/CVE-2026-115454/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-115454?
CVE-2026-115454 is a medium-severity vulnerability in KNIME Business Hub, published on 22 Oct 2026.
Official 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.
Weakness: CWE-770
Which versions are affected by CVE-2026-115454?
How do I fix CVE-2026-115454?
No fix has been published for CVE-2026-115454 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-115454 being exploited?
There is no known exploitation of CVE-2026-115454 in the wild and no public exploit code.
Sources
Also known as GHSA-fxwp-xw32-gfxw.