CVE-2026-63720
High
Description
datamodel-code-generator prior to version 0.70.0 contains a code injection vulnerability that allows attackers who control input schemas to achieve remote code execution by supplying a malicious customBasePath value containing embedded newlines and a dot-free Python expression. The crafted value is emitted verbatim into a generated 'from ... import ...' statement without identifier validation, causing arbitrary Python code to execute when the generated module is imported.
SeverityHigh
CVSS7.5
Exploit probability—
ProductKoxudaxi Datamodel-code-generator
PublishedJul 26, 2026
First seenJul 26, 2026
Weakness typeCWE-94Code injection
How to fix
Update
- koxudaxi datamodel-code-generator0.70.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| koxudaxi datamodel-code-generator | v < 0.70.0 | 0.70.0 |
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