Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Dynaconf | Dynaconf | < 3.2.13 |
Related Weaknesses (CWE)
References
- https://github.com/dynaconf/dynaconf/commit/2fbb45ee36b8c0caa5b924fe19f3c1a5e860Patch
- https://github.com/dynaconf/dynaconf/releases/tag/3.2.13Release Notes
- https://github.com/dynaconf/dynaconf/security/advisories/GHSA-pxrr-hq57-q35pExploitVendor Advisory
FAQ
What is CVE-2026-33154?
CVE-2026-33154 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 resolve...
How severe is CVE-2026-33154?
CVE-2026-33154 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-33154?
Check the references section above for vendor advisories and patch information. Affected products include: Dynaconf Dynaconf.