CVE-2026-33154

Name	CVE-2026-33154
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.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	1131476

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
python-dynaconf (PTS)	bullseye	2.2.3-2	vulnerable
	bookworm, trixie	3.1.7-2	vulnerable
	forky, sid	3.2.12-1	vulnerable

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
python-dynaconf	source	(unstable)	(unfixed)			1131476

Notes

https://github.com/dynaconf/dynaconf/security/advisories/GHSA-pxrr-hq57-q35p
Fixed by: https://github.com/dynaconf/dynaconf/commit/2fbb45ee36b8c0caa5b924fe19f3c1a5e8603fa7 (3.2.13)