https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Fri, 09 Oct 2026 22:41:32 +0000 https://cve.radiocsirt.org/vuln/euvd-2026-342425 EUVD-2026-342425 https://cve.radiocsirt.org/vuln/euvd-2026-342425 https://cve.radiocsirt.org/vuln/fkie_cve-2026-54654 <p>datamodel-code-generator generates Python data models from schema definitions. From 0.14.1 until 0.60.2, the --extra-template-data comment field is rendered into Python comments in src/datamodel_code_generator/model/template/TypeAliasAnnotation.jinja2, src/datamodel_code_generator/model/template/TypedDict.jinja2, src/datamodel_code_generator/model/template/dataclass.jinja2, src/datamodel_code_generator/model/template/msgspec.Struct.jinja2, src/datamodel_code_generator/model/template/pydantic/BaseModel.jinja2, and src/datamodel_code_generator/model/template/pydantic_v2/BaseModel.jinja2 without neutralizing carriage returns in Python # comments, allowing an attacker-controlled comment value to inject Python code into generated models that runs when imported. This issue is fixed in version 0.60.2.</p> <p>datamodel-code-generator generates Python data models from schema definitions. From 0.14.1 until 0.60.2, the --extra-template-data comment field is rendered into Python comments in src/datamodel_code_generator/model/template/TypeAliasAnnotation.jinja2, src/datamodel_code_generator/model/template/TypedDict.jinja2, src/datamodel_code_generator/model/template/dataclass.jinja2, src/datamodel_code_generator/model/template/msgspec.Struct.jinja2, src/datamodel_code_generator/model/template/pydantic/BaseModel.jinja2, and src/datamodel_code_generator/model/template/pydantic_v2/BaseModel.jinja2 without neutralizing carriage returns in Python # comments, allowing an attacker-controlled comment value to inject Python code into generated models that runs when imported. This issue is fixed in version 0.60.2.</p> https://cve.radiocsirt.org/vuln/fkie_cve-2026-54654 https://cve.radiocsirt.org/vuln/ghsa-wjv6-jcfj-mf9r <p><strong>Affected:</strong> PyPI: datamodel-code-generator</p> <p>### Summary</p> <p>`datamodel-code-generator` is vulnerable to code injection when a developer passes an `--extra-template-data` file whose `comment` value contains a literal `\r` (carriage return). The `comment` variable is rendered into a Python `#` comment in six built-in templates with **no** line-terminator escaping. Python&#39;s tokenizer treats a bare CR as a physical-line terminator (see [Python language reference — Physical lines](https://docs.python.org/3/reference/lexical_analysis.html#physical-lines)), so the comment ends at the `\r` and the text after it is parsed as Python, including, when the CR is followed by suitable indentation, as a statement within the class body that follows on the next template line.</p> <p>### Details</p> <p>The vulnerable templates each contain `# {{ comment }}` with no escaping:</p> <p>- `src/datamodel_code_generator/model/template/TypeAliasAnnotation.jinja2:12` and `:19` - `src/datamodel_code_generator/model/template/TypeAliasType.jinja2:12` and `:19` - `src/datamodel_code_generator/model/template/TypeStatement.jinja2:12` and `:19` - `src/datamodel_code_generator/model/template/pydantic_v2/BaseModel.jinja2:4` - `src/datamodel_code_generator/model/template/pydantic_v2/RootModel.jinja2:19` - `src/datamodel_code_generator/model/template/pydantic_v2/RootModelTypeAlias.jinja2:13`</p> <p>The `pydantic_v2/BaseModel.jinja2:4` site is representative:</p> <p>```jinja2 class {{ class_name }}({{ base_class }}):{% if comment is defined %} # {{ comment }}{% endif %} ```</p> <p>When the deve…</p> <p><strong>Affected:</strong> PyPI: datamodel-code-generator</p> <p>### Summary</p> <p>`datamodel-code-generator` is vulnerable to code injection when a developer passes an `--extra-template-data` file whose `comment` value contains a literal `\r` (carriage return). The `comment` variable is rendered into a Python `#` comment in six built-in templates with **no** line-terminator escaping. Python&#39;s tokenizer treats a bare CR as a physical-line terminator (see [Python language reference — Physical lines](https://docs.python.org/3/reference/lexical_analysis.html#physical-lines)), so the comment ends at the `\r` and the text after it is parsed as Python, including, when the CR is followed by suitable indentation, as a statement within the class body that follows on the next template line.</p> <p>### Details</p> <p>The vulnerable templates each contain `# {{ comment }}` with no escaping:</p> <p>- `src/datamodel_code_generator/model/template/TypeAliasAnnotation.jinja2:12` and `:19` - `src/datamodel_code_generator/model/template/TypeAliasType.jinja2:12` and `:19` - `src/datamodel_code_generator/model/template/TypeStatement.jinja2:12` and `:19` - `src/datamodel_code_generator/model/template/pydantic_v2/BaseModel.jinja2:4` - `src/datamodel_code_generator/model/template/pydantic_v2/RootModel.jinja2:19` - `src/datamodel_code_generator/model/template/pydantic_v2/RootModelTypeAlias.jinja2:13`</p> <p>The `pydantic_v2/BaseModel.jinja2:4` site is representative:</p> <p>```jinja2 class {{ class_name }}({{ base_class }}):{% if comment is defined %} # {{ comment }}{% endif %} ```</p> <p>When the deve…</p> https://cve.radiocsirt.org/vuln/ghsa-wjv6-jcfj-mf9r https://cve.radiocsirt.org/vuln/pysec-2026-3566 <p><strong>Affected:</strong> PyPI: datamodel-code-generator</p> <p>### Summary</p> <p>`datamodel-code-generator` is vulnerable to code injection when a developer passes an `--extra-template-data` file whose `comment` value contains a literal `\r` (carriage return). The `comment` variable is rendered into a Python `#` comment in six built-in templates with **no** line-terminator escaping. Python&#39;s tokenizer treats a bare CR as a physical-line terminator (see [Python language reference — Physical lines](https://docs.python.org/3/reference/lexical_analysis.html#physical-lines)), so the comment ends at the `\r` and the text after it is parsed as Python, including, when the CR is followed by suitable indentation, as a statement within the class body that follows on the next template line.</p> <p>### Details</p> <p>The vulnerable templates each contain `# {{ comment }}` with no escaping:</p> <p>- `src/datamodel_code_generator/model/template/TypeAliasAnnotation.jinja2:12` and `:19` - `src/datamodel_code_generator/model/template/TypeAliasType.jinja2:12` and `:19` - `src/datamodel_code_generator/model/template/TypeStatement.jinja2:12` and `:19` - `src/datamodel_code_generator/model/template/pydantic_v2/BaseModel.jinja2:4` - `src/datamodel_code_generator/model/template/pydantic_v2/RootModel.jinja2:19` - `src/datamodel_code_generator/model/template/pydantic_v2/RootModelTypeAlias.jinja2:13`</p> <p>The `pydantic_v2/BaseModel.jinja2:4` site is representative:</p> <p>```jinja2 class {{ class_name }}({{ base_class }}):{% if comment is defined %} # {{ comment }}{% endif %} ```</p> <p>When the deve…</p> <p><strong>Affected:</strong> PyPI: datamodel-code-generator</p> <p>### Summary</p> <p>`datamodel-code-generator` is vulnerable to code injection when a developer passes an `--extra-template-data` file whose `comment` value contains a literal `\r` (carriage return). The `comment` variable is rendered into a Python `#` comment in six built-in templates with **no** line-terminator escaping. Python&#39;s tokenizer treats a bare CR as a physical-line terminator (see [Python language reference — Physical lines](https://docs.python.org/3/reference/lexical_analysis.html#physical-lines)), so the comment ends at the `\r` and the text after it is parsed as Python, including, when the CR is followed by suitable indentation, as a statement within the class body that follows on the next template line.</p> <p>### Details</p> <p>The vulnerable templates each contain `# {{ comment }}` with no escaping:</p> <p>- `src/datamodel_code_generator/model/template/TypeAliasAnnotation.jinja2:12` and `:19` - `src/datamodel_code_generator/model/template/TypeAliasType.jinja2:12` and `:19` - `src/datamodel_code_generator/model/template/TypeStatement.jinja2:12` and `:19` - `src/datamodel_code_generator/model/template/pydantic_v2/BaseModel.jinja2:4` - `src/datamodel_code_generator/model/template/pydantic_v2/RootModel.jinja2:19` - `src/datamodel_code_generator/model/template/pydantic_v2/RootModelTypeAlias.jinja2:13`</p> <p>The `pydantic_v2/BaseModel.jinja2:4` site is representative:</p> <p>```jinja2 class {{ class_name }}({{ base_class }}):{% if comment is defined %} # {{ comment }}{% endif %} ```</p> <p>When the deve…</p> https://cve.radiocsirt.org/vuln/pysec-2026-3566