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Medium severity · published Jul 1, 2026
CVE-2026-5142
Foreman: foreman: cross-tenant private ssh key disclosure via taxonomy scoping bypass
6.5
CVSS
0.4%
EPSS
No
On KEV
Description
A flaw was found in foreman. Authenticated users with 'view_keypairs' permission can bypass taxonomy scoping, allowing them to download private SSH (Secure Shell) keys from other organizations by directly querying key pair IDs. This vulnerability leads to cross-tenant data exposure in multi-tenant deployments, potentially compromising sensitive information.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RH
Red Hat Satellite 6 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Satellite 6.16 for RHEL 8 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Satellite 6.16 for RHEL 9 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Satellite 6.17 for RHEL 9 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Satellite 6.18 for RHEL 9 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Satellite 6.19 for RHEL 9 · Red Hat
All versions, or not specified · source: vendor
FO
Foreman · Theforeman
before 3.18.2; 3.19.0 before 3.19.1 · source: NVD
SA
Satellite · Redhat
6.18 before 6.18.7; 6.16 before 6.16.10; 6.17 before 6.17.9; 6.19 before 6.19.2 · source: NVD
Affected product
RH
Red Hat Satellite 6
Red Hat
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-5142
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-5142
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:34365
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:34366
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:34367
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:34368
Vendor Advisory
https://access.redhat.com/security/cve/CVE-2026-5142
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2452999
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