Description

Jinja is an extensible templating engine. Prior to 3.1.5, An oversight in how the Jinja sandboxed environment detects calls to str.format allows an attacker that controls the content of a template to execute arbitrary Python code. To exploit the vulnerability, an attacker needs to control the content of a template. Whether that is the case depends on the type of application using Jinja. This vulnerability impacts users of applications which execute untrusted templates. Jinja's sandbox does catch calls to str.format and ensures they don't escape the sandbox. However, it's possible to store a reference to a malicious string's format method, then pass that to a filter that calls it. No such filters are built-in to Jinja, but could be present through custom filters in an application. After the fix, such indirect calls are also handled by the sandbox. This vulnerability is fixed in 3.1.5.

INFO

Published Date :

2024-12-23T15:43:49.400Z

Last Modified :

2025-11-03T19:32:16.045Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2024-56326 vulnerability.

Vendors Products
Palletsprojects
  • Jinja
Redhat
  • Ansible Automation Platform
  • Discovery
  • Enterprise Linux
  • Openshift
  • Openshift Ironic
  • Openstack
  • Rhdh
  • Rhel Aus
  • Rhel E4s
  • Rhel Els
  • Rhel Eus
  • Rhel Tus
  • Satellite
  • Satellite Capsule

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
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Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact