CVE-2026-33154

Summary

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.

Affected Software

Weaknesses

• CWE-1336: CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine
• CWE-94: CWE-94: Improper Control of Generation of Code ('Code Injection')

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: total

References

• https://github.com/dynaconf/dynaconf/security/advisories/GHSA-pxrr-hq57-q35p
• https://github.com/dynaconf/dynaconf/commit/2fbb45ee36b8c0caa5b924fe19f3c1a5e8603fa7
• https://github.com/dynaconf/dynaconf/releases/tag/3.2.13

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