MEDIUMRubyGems →
katello: missing repository authorization in content_uploads exposes cross-product content existence
katello: missing repository authorization in content_uploads exposes cross-product content existence
Affected packages
- katello— before 4.21.0.rc1
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- 0.20%
- EPSS percentile
- 9.7%
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs. This advisory is in the top 10%.
Sources
- https://nvd.nist.gov/vuln/detail/CVE-2026-12515
- https://github.com/Katello/katello/pull/11712
- https://access.redhat.com/errata/RHSA-2026:50221
- https://access.redhat.com/errata/RHSA-2026:50222
- https://access.redhat.com/errata/RHSA-2026:50223
- https://access.redhat.com/errata/RHSA-2026:50263
- https://access.redhat.com/security/cve/CVE-2026-12515
- https://bugzilla.redhat.com/show_bug.cgi?id=2489812
- https://github.com/Katello/katello
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/katello/CVE-2026-12515.yml
Structured record: https://osv.dev/vulnerability/GHSA-c43c-rf7g-5xpg
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