Red Hat Katello SQLi in RegistryProxiesController
CVE-2026-56097 Published on October 1, 2026
Rubygem-katello: sql injection in registry proxy via labels
A flaw was found in rubygem-katello. An SQL injection vulnerability exists in the Red Hat Satellite Katello Registry Proxy. The application fails to sanitize input parameters used in database queries within the RegistryProxiesController. The methods check_blob_push_org_label and get_matching_products_from_org take user-supplied labels directly from the request path and interpolate them into raw SQL fragments. This flaw is accessible to a user with only the create_personal_access_tokens permission, even if the user access is restricted, with no Organization or Location assigned.
Vulnerability Analysis
CVE-2026-56097 can be exploited with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Timeline
Reported to Red Hat.
Made public. 105 days later.
Weakness Type
What is a SQL Injection Vulnerability?
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.
CVE-2026-56097 has been classified to as a SQL Injection vulnerability or weakness.
Products Associated with CVE-2026-56097
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Affected Versions
Red Hat Satellite 6.19 for RHEL 9:- Version 0:4.20.0.11-1.el9sat and below * is unaffected.