Auto escape should be set to true
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ID: python-security/jinja-autoescape
Language: Python
Severity: Notice
Category: Security
CWE: 94
Description
By default, jinja2 is not autoescaping. This can lead to XSS attacks. The autoescape parameter should always be True.
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Non-Compliant Code Examples
import jinja2
env = jinja2.Environment(
loader=PackageLoader("yourapp"),
autoescape=False # should be True
)
from jinja2 import Environment, PackageLoader, select_autoescape
env = Environment(
loader=PackageLoader("yourapp"),
autoescape=False # should be True
)
Compliant Code Examples
import jinja2
env = Environment(
loader=PackageLoader("yourapp"),
autoescape=True
)
from jinja2 import Environment, PackageLoader, select_autoescape
env = Environment(
loader=PackageLoader("yourapp"),
autoescape=select_autoescape()
)
from jinja2 import Environment, PackageLoader, select_autoescape
env = Environment(
loader=PackageLoader("yourapp"),
autoescape=True
)
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