SB20230221101 - Code Injection in Nautobot
Published: February 21, 2023 Updated: May 11, 2026
Security Bulletin ID
SB20230221101
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Code Injection (CVE-ID: CVE-2023-25657)
The vulnerability allows a remote user to execute arbitrary code.
The vulnerability exists due to improper sandboxing in the Jinja2 template rendering engine when rendering user-supplied template code. A remote user can provide a maliciously crafted template to execute arbitrary code.
The issue affects template rendering for extras.ComputedField, extras.CustomLink, extras.ExportTemplate, extras.Secret, and extras.Webhook, and also impacts other uses of nautobot.utilities.utils.render_jinja2.
Remediation
Install update from vendor's website.