Arbitrary Code Injection Affecting datamodel-code-generator package, versions [0.52.1, 0.60.2)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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-18388149
- published29 Jul 2026
- disclosed28 Jul 2026
- creditHamza Haroon
Introduced: 28 Jul 2026
NewCVE-2026-54656 (opens in a new tab)How to fix?
Upgrade datamodel-code-generator to version 0.60.2 or higher.
Overview
datamodel-code-generator is a Datamodel Code Generator
Affected versions of this package are vulnerable to Arbitrary Code Injection via the validators processing in the --extra-template-data file. An attacker can execute arbitrary code during module import by supplying specially crafted values that break out of string literals and inject Python expressions, which are evaluated at class-definition time.