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

Quick assessment

Affected
Red Hat Red Hat Satellite 6.19 for RHEL 9
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 rubygem-katello 中发现了一个漏洞。Red Hat Satellite Katello Registry Proxy 中存在一个 SQL 注入漏洞。该应用程序未能对用于数据库查询的输入参数进行清理，具体位于 RegistryProxiesController 中。check_blob_push_org_label 和 get_matching_products_from_org 方法直接从请求路径中获取用户提供的标签，并将其直接插入到原始 SQL 片段中。即使用户的访问权限受到限制且未分配任何组织

CVSS 6.5 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-56097

Vulnerability Information
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Vulnerability Title
Rubygem-katello: sql injection in registry proxy via labels
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Red Hat Red Hat Satellite 6.19 for RHEL 9 0:4.20.0.11-1.el9sat ~ * cpe:/a:redhat:satellite:6.19::el9
Red Hat Red Hat Satellite 6 - cpe:/a:redhat:satellite:6
Red Hat Red Hat Satellite 6 - cpe:/a:redhat:satellite:6

II. Public POCs for CVE-2026-56097

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III. Intelligence Information for CVE-2026-56097

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Other References for CVE-2026-56097 (3)

Same Patch Batch · Red Hat · 2026-10-01 · 16 CVEs total

CVE-2026-96658 9.9 CRITICAL Foreman: safemode bypass leading to rce
CVE-2026-96659 9.1 CRITICAL Foreman: excessive permissions for viewer role on preview
CVE-2026-12405 8.8 HIGH Rubygem-foreman_remote_execution: command injection in job invocations via effective_user
CVE-2026-12541 8.2 HIGH Foreman: command injection in foreman-rake database tasks
CVE-2026-12540 8.2 HIGH Foreman: command injection in foreman-rake errors:fetch_log via request_id parameter
CVE-2026-12544 7.7 HIGH Foreman: ssti and insecure deserialization in foreman-rake configuration
CVE-2026-12423 7.5 HIGH Foreman: unauthenticated information disclosure via provisioning token validation flaw
CVE-2026-96577 7.1 HIGH Oc-mirror__release-4.21: embedded local cache registry listens on all interfaces without a
CVE-2026-12545 6.7 MEDIUM Rubygem-hammer_cli: command injection via insecure editor invocation
CVE-2026-103884 6.5 MEDIUM Keycloak-services: keycloak-services: path traversal in x.509 crl distribution point allow
CVE-2026-83589 6.1 MEDIUM Oauth-proxy: open redirect via /\ and /\t bypass in post-login redirect
CVE-2026-103754 5.9 MEDIUM Ansible-runner: ansible-runner: path traversal and symlink escape in unstream_dir() allows
CVE-2026-103641 5.5 MEDIUM Gegl: gegl04: gegl: out-of-bounds read in the radiance hdr uncompressed scanline decoder
CVE-2026-12542 5.3 MEDIUM Foreman: command injection in foreman-tail
CVE-2026-56098 4.3 MEDIUM Rubygem-katello: improper authorization logic allows resource enumeration

IV. Related Vulnerabilities

Same product: Red Hat Satellite 6.19 for RHEL 9
Same vendor: Red Hat
Same weakness: CWE-89

V. Comments for CVE-2026-56097

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