Red Hat Hardened Images/Satellite Flatpak Remote Repositories API privileges management

Summaryinfo

A vulnerability, which was classified as critical, has been found in Red Hat Hardened Images and Satellite. This affects an unknown part of the component Flatpak Remote Repositories API. The manipulation leads to privileges management. This vulnerability is documented as CVE-2026-107445. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Red Hat Hardened Images and Satellite (affected version unknown). It has been rated as critical. This issue affects an unknown functionality of the component Flatpak Remote Repositories API. 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. The summary by CVE is:

A flaw was found in Katello where the Flatpak Remote Repositories API does not properly enforce authorization when accessing a flatpak remote repository by identifier. An authenticated user with permission to view flatpak remotes in one organization may be able to access flatpak remote repository information belonging to another organization. The same unscoped lookup is used by the mirror action, which may allow creating a repository in a product the user can edit that is configured with another organization's flatpak remote URL and stored remote credentials.

The advisory is shared at access.redhat.com. The identification of this vulnerability is CVE-2026-107445 since 10/08/2026. The exploitation is known to be easy. The attack may be initiated remotely. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 10/08/2026). MITRE ATT&CK project uses the attack technique T1068 for this issue.

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

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• Red Hat

Name

• Hardened Images
• Satellite

License

• open-source

Website

• Vendor: https://www.redhat.com/

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Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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