CVE-2026-33154
dynaconf Affected by Remote Code Execution (RCE) via Insecure Template Evaluation in @jinja Resolver
HIGH 8.1EPSS 0.5%
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
- dynaconf
- CVSS v3.1 NVD
- 8.1 HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v3.1 GITHUB
- 7.5 HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS
- 0.54% chance of exploitation in the next 30 days, 44th percentile
- Published
- 2026-03-20
- Updated
- 2026-03-27
Proof-of-concept exploits (1)
- redyank/CVE-2026-331540★ · 2026-04-03
Security advisories
- dynaconf/dynaconf/security/advisories/GHSA-pxrr-hq57-q35p
- advisories/GHSA-pxrr-hq57-q35p
- dynaconf/dynaconf/commit/2fbb45ee36b8c0caa5b924fe19f3c1a5e8603fa7