CVEvulnerability

CVE-2026-33154

8.1 HIGH Published 2026-03-20 Modified 2026-06-17 Official page ↗

Status: Analyzed
Published: 2026-03-20
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.1 ([email protected]): 7.5 HIGH — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected]): 8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses: CWE-1336, CWE-78, CWE-94

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.

Affected configurations

• dynaconf dynaconf (< 3.2.13)

Weakness · CWE (3)

CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine weakness
CWE-78 Improper Neutralization of Special Elements used in an OS Command weakness
CWE-94 Improper Control of Generation of Code weakness

References

https://github.com/dynaconf/dynaconf/commit/2fbb45ee36b8c0caa5b924fe19f3c1a5e8603fa7 Patch
https://github.com/dynaconf/dynaconf/releases/tag/3.2.13 Release Notes
https://github.com/dynaconf/dynaconf/security/advisories/GHSA-pxrr-hq57-q35p Exploit, Vendor Advisory

CVE-2026-33154

Description

Affected configurations

Related

Weakness · CWE (3)

References