--- title: Enforce relative links description: Use the glide.cms.catalog\_uri\_relative property to enforce relative links from the URI parameter on /ess/catalog.do. locale: en-US canonical_url: https://www.servicenow.com/docs/r/platform-security/instance-security-hardening-settings/sc-enforce-relative-links.html release: brazil product: Instance Security Hardening Settings classification: instance-security-hardening-settings topic_type: reference last_updated: "2026-09-10" reading_time_minutes: 1 breadcrumb: [Validation, sanitization, and encoding, Hardening settings, Platform Security] --- # Enforce relative links Use the **glide.cms.catalog\_uri\_relative** property to enforce relative links from the URI parameter on `/ess/catalog.do`. The **glide.cms.catalog\_uri\_relative** system property enforces relative links from the URI parameter on /ess/catalog.do. If **glide.cms.catalog\_uri\_relative** is not set to the recommended value of **true**, then the URL isn't sanitized with the enforceRelativeURL\(url\) function. **Note:** This property impacts the legacy Content Management System \(CMS\) which has been replaced with Service Portal. Ensure that the property **glide.cms.catalog\_uri\_relative** is set to **true**. ## More information
Attribute Description
Configuration name **glide.cms.catalog\_uri\_relative**
Configuration type System Properties \(/sys\_properties\_list.do\)
Data type Boolean
Recommended value true
Default value true
Fallback value false
Category [Validation, sanitization, and encoding](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/platform-security/instance-security-hardening-settings/validation-sanitization-encoding.md)
Security risk - Severity score: 2.6 - CVSS rating: Low - Security risk details: Absolute URLs can pose a security risk when used as a part of parameter or a field value, thus redirecting the source page to an adversary-controlled website.
Functional impact This remediation enforces validation on the catalog page such that only relative URLs are permitted. Existing links to external web applications will be broken.
Dependencies and prerequisites None
**Parent Topic:**[Validation, sanitization, and encoding](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/platform-security/instance-security-hardening-settings/validation-sanitization-encoding.md)