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.
Published: 2026-06-17
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

Vendor Workaround

Red Hat is not aware of a practical temporary workaround that fully mitigates this issue or meets Red Hat Product Security's standards for usability, deployment, applicability, or stability. Customers are advised to apply the relevant security updates if they become available.

Tracking

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-c43c-rf7g-5xpg katello: missing repository authorization in content_uploads exposes cross-product content existence
History

Thu, 25 Jun 2026 13:30:00 +0000

Type Values Removed Values Added
First Time appeared Redhat hardened Images
Vendors & Products Redhat hardened Images

Thu, 18 Jun 2026 16:45:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

threat_severity

Moderate


Thu, 18 Jun 2026 04:45:00 +0000

Type Values Removed Values Added
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.
Title Katello: missing repository authorization in content_uploads exposes cross-product content existence
First Time appeared Redhat
Redhat hummingbird
Redhat satellite
Weaknesses CWE-862
CPEs cpe:/a:redhat:hummingbird:1
cpe:/a:redhat:satellite:6
Vendors & Products Redhat
Redhat hummingbird
Redhat satellite
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}


Subscriptions

Redhat Hardened Images Hummingbird Satellite
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2026-06-26T23:05:32.585Z

Reserved: 2026-06-17T12:39:00.644Z

Link: CVE-2026-12515

cve-icon Vulnrichment

Updated: 2026-06-18T15:26:16.428Z

cve-icon NVD

No data.

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-06-17T15:27:46Z

Links: CVE-2026-12515 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-06-25T13:15:03Z

Weaknesses