CVE-2026-12515Medium· 4.3▾ Sunlitkatello: missing repository authorization in content_uploads exposes cross-product content existence
▾ Sunlit zone — Low / medium · no exploitation signal
impact 23.7 · likelihood 0 · exploitation 0
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Exploit-prediction probability, daily snapshots since Jul 29.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via GHSA
Last analysed / modified upstream
0.2%
0.2% → 0.2%
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.
katello < 4.21.0.rc1Upgrade to a patched release:
katello 4.21.0.rc1Connected by shared product, vendor, weakness, or advisory.
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