CVE-2026-12515

MEDIUM

Katello: missing repository authorization in content_uploads exposes cross-product content existence

Title source: cna
STIX 2.1

Description

A flaw was found in Katello's of Red Hat Satellite. A content upload functionality where insufficient authorization checks in the ContentUploadsController allowed users with the edit_products permission to query content information for repositories outside the products they were authorized to manage. An authenticated attacker could exploit this issue to determine whether specific content exists within repositories that should otherwise be inaccessible. This issue does not allow unauthorized modification, import, or publication of content.

References (3)

Core 3
Core References
Vdb Entry, X_Refsource_Redhat vdb-entry x_refsource_redhat
https://access.redhat.com/security/cve/CVE-2026-12515
Issue Tracking, X_Refsource_Redhat issue-tracking x_refsource_redhat
RHBZ#2489812
https://bugzilla.redhat.com/show_bug.cgi?id=2489812

Scores

CVSS v3 4.3
EPSS 0.0020
EPSS Percentile 9.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-862
Status published
Products (3)
Red Hat/Red Hat Hardened Images
Red Hat/Red Hat Satellite 6
rubygems/katello 0 - 4.21.0.rc1RubyGems
Published Jun 17, 2026
Tracked Since Jun 17, 2026