CVE-2026-33154
High
Description
dynaconf is a configuration management tool for Python. Prior to version 3.2.13, Dynaconf is vulnerable to Server-Side Template Injection (SSTI) due to unsafe template evaluation in the @Jinja resolver. When the jinja2 package is installed, Dynaconf evaluates template expressions embedded in configuration values without a sandboxed environment. This issue has been patched in version 3.2.13.
SeverityHigh
CVSS7.5
Exploit probability—
ProductDynaconf
PublishedMar 20, 2026
First seenMar 20, 2026
Weakness typeCWE-1336CWE-1336CWE-94Code injection
How to fix
Update
- dynaconf dynaconf3.2.13 or later
- dynaconf3.2.13 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| dynaconf dynaconf | v < 3.2.13 | 3.2.13 |
| dynaconfPyPI | v < 3.2.13 | 3.2.13 |
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