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Vulnerability · Published Oct 1, 2026 · Assigned by redhat

CVE-2026-56097Rubygem-katello: sql injection in registry proxy via labels

Medium 6.5

In plain English

A medium-severity SQL injection in Red Hat Satellite 6 from Red Hat. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.3%top 78.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Red Hat Red Hat Satellite 6.16 for RHEL 8 see references
Red Hat Red Hat Satellite 6.16 for RHEL 9 see references
Red Hat Red Hat Satellite 6.17 for RHEL 9 see references
Red Hat Red Hat Satellite 6.18 for RHEL 9 see references
Red Hat Red Hat Satellite 6.19 for RHEL 9 see references
Red Hat Red Hat Satellite 6 see references

Weakness: CWE-89 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References