๐Ÿ” CVE Alert

CVE-2026-107445

MEDIUM 5.4

Rubygem-katello: katello flatpak remote repositories api cross-organization authorization bypass

CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-639
Vendor red hat
Product red hat hardened images
Published Oct 8, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None

Affected Versions

Red Hat / Red Hat Hardened Images
All versions affected
Red Hat / Red Hat Satellite 6
All versions affected
Red Hat / Red Hat Satellite 6
All versions affected

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-107445 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2547766

Credits

Red Hat would like to thank Aditya Dixit for reporting this issue.