Incorrect Behavior Order: Validate Before Canonicalize Affecting jupyter-enterprise-gateway package, versions [2.0.0rc1,3.3.0)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PYTHON-JUPYTERENTERPRISEGATEWAY-17661134
- published28 Jun 2026
- disclosed3 Jun 2026
- creditUnknown
Introduced: 3 Jun 2026
CVE-2026-44180 (opens in a new tab)How to fix?
Upgrade jupyter-enterprise-gateway to version 3.3.0 or higher.
Overview
jupyter-enterprise-gateway is an A web server for spawning and communicating with remote Jupyter kernels
Affected versions of this package are vulnerable to Incorrect Behavior Order: Validate Before Canonicalize via improper validation of the KERNEL_UID and KERNEL_GID environment variables. An attacker can gain elevated privileges and execute arbitrary code as the root user within the container by supplying specially crafted values containing whitespace to bypass prohibited ID checks. This may allow further compromise of the underlying worker node and potentially the entire Kubernetes cluster through actions such as mounting host volumes and modifying system files.