CVE-2026-12423

Foreman: unauthenticated information disclosure via provisioning token validation flaw

State
Published
Severity
7.5 High
Published
Oct 1, 2026
Updated
Oct 7, 2026
Reserved
Jun 16, 2026

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Description

A flaw was found in Foreman. The Red Hat Satellite /unattended/provision API endpoint is vulnerable to an authentication bypass due to a semantic logic flaw in host_verifier.rb. The application verifies the database state of a provisioning token rather than its actual presence in the incoming HTTP request. Because a host actively undergoing provisioning has an unexpired token in the database, the server's valid_host_token? method evaluates to true, granting access to the kickstart template even if the requester provides no token at all in the URL.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nredhat

Weaknesses

  • CWE-306 Missing Authentication for Critical Function

Affected Products

ProductVersions
Red Hat Satellite 6.16 for RHEL 8Red Hat
  • 0:3.12.0.23-1.el8sat and laterNot affected
Red Hat Satellite 6.16 for RHEL 9Red Hat
  • 0:3.12.0.23-1.el9sat and laterNot affected
Red Hat Satellite 6.17 for RHEL 9Red Hat
  • 0:3.14.0.22-1.el9sat and laterNot affected
Red Hat Satellite 6.18 for RHEL 9Red Hat
  • 0:3.16.0.25-1.el9sat and laterNot affected
Red Hat Satellite 6.19 for RHEL 9Red Hat
  • 0:3.18.0.14-1.el9sat and laterNot affected
Red Hat Satellite 6Red Hat

    References

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