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CVE-2026-33154GHSA-PXRR-HQ57-Q35PPYSEC-2026-2147

dynaconf Affected by Remote Code Execution (RCE) via Insecure Template Evaluation in @jinja Resolver

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 3.2.13
1 proof of concept on GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: total

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • dynaconf dynaconf

    fixed in 3.2.13

  • dynaconfPyPI

    fixed in 3.2.13

References 4

GitHub · dynaconf/dynaconf

GitHub · redyank/CVE-2026-33154