Red Hat Satellite Consumer Registration ConsumerResource.setupOwner privileges management

Summaryinfo

A vulnerability classified as critical was found in Red Hat Satellite. The impacted element is the function ConsumerResource.setupOwner of the component Consumer Registration Module. Such manipulation leads to privileges management. This vulnerability is referenced as CVE-2026-111456. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Red Hat Satellite (version unknown). Affected by this issue is the function ConsumerResource.setupOwner of the component Consumer Registration Module. The manipulation with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A missing authorization check has been found in ConsumerResource.setupOwner() function of consumer registration module in the Candlepin package. The registration method checks permission to create a consumer only when the caller is a user. A consumer that authenticates with its identity certificate does not go through that check. A low-privileged network attacker or user who has a valid consumer certificate for one organization can register a new consumer in a different organization by supplying that organization's key. The response includes an identity certificate for the new consumer. With that certificate, the attacker can view the target organization's subscription pools. When the organization is not using simple content access, the attacker can attach that organization's entitlements to the new consumer.

The advisory is shared for download at access.redhat.com. This vulnerability is handled as CVE-2026-111456 since 10/16/2026. The exploitation is known to be easy. The attack may be launched remotely. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 11/12/2026). The MITRE ATT&CK project declares the attack technique as T1068.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• Red Hat

Name

• Satellite

License

• commercial

Website

• Vendor: https://www.redhat.com/

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