Arbitrary Code Injection Affecting datamodel-code-generator package, versions [,0.70.0)
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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Start learning- Snyk IDSNYK-PYTHON-DATAMODELCODEGENERATOR-18313114
- published26 Jul 2026
- disclosed26 Jul 2026
- creditRahul Karne
Introduced: 26 Jul 2026
CVE-2026-63720 (opens in a new tab)How to fix?
Upgrade datamodel-code-generator to version 0.70.0 or higher.
Overview
datamodel-code-generator is a Datamodel Code Generator
Affected versions of this package are vulnerable to Arbitrary Code Injection via the customBasePath schema field. An attacker can execute arbitrary Python code by supplying a specially crafted value containing embedded newlines and a dot-free Python expression, which is inserted verbatim into a generated import statement without proper validation. This code is then executed when the generated module is imported.