CVE-2026-115496 Workflow names may be leaked to unauthenticated users in KNIME Business Hub
Medium 6.9
Published
Updated
Check this codebase for CVE-2026-115496 and fix it if it is affected.
What it is: CVE-2026-115496 is a medium-severity vulnerability in KNIME Business Hub, published on 22 Oct 2026.
Exploitation: There is no known exploitation of CVE-2026-115496 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-2026-115496/ (Markdown: https://insights.sbomify.com/CVE-2026-115496/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-115496?
CVE-2026-115496 is a medium-severity vulnerability in KNIME Business Hub, published on 22 Oct 2026.
Official description
Overly informative error messages in the catalog functionality of KNIME Business Hub prior to version 1.18.5 may allow an authenticated remote attacker to see workflow names if their ID is known. A workaround is not possible.
Weakness: CWE-209
Which versions are affected by CVE-2026-115496?
How do I fix CVE-2026-115496?
No fix has been published for CVE-2026-115496 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-115496 being exploited?
There is no known exploitation of CVE-2026-115496 in the wild and no public exploit code.
Sources
Also known as GHSA-3r26-xcjp-g4f6.