Name: CVE-2026-33154: Improper Neutralization of Special Elements Used in a Template Engine
Creator: Rapid7
Published: 2026-03-20T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-33154, CVSS 7.5, EPSS 0.00536

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 Details

CVSS 3.1 Base Score: 7.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	Upgrade python-dynaconf	Jul 23, 2026	Jul 23, 2026
Ubuntu	—	Upgrade python3-dynaconfUpgrade python3-dynaconf (Ubuntu Pro)	May 7, 2026	May 6, 2026

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CVSS Details

Covered by Rapid7

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