Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : Dynaconf vulnerability (USN-8231-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-8231-1 advisory. It was discovered that Dynaconf was incorrectly handling template evaluation in its string resolvers. A remote attacker could...

CVE-2026-33154 dynaconf Affected by Remote Code Execution (RCE) via Insecure Template Evaluation in @jinja Resolver

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...

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

Summary 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. If an attacker can...