CVE-2026-107443: Auth Bypass (CVSS 7.7)

Description

A flaw was found in Foreman. An authenticated user with view_hosts privileges can retrieve rendered provisioning template content for a host via the hosts template API endpoint, disclosing sensitive data such as the host root password. This is an incomplete fix of CVE-2026-96659, which hardened the web UI preview path but left the API host-template render path authorized for Viewer-level users.

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CVSS v3.1 Score

7.7

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Weakness Type (CWE)

CWE-862 Missing Authorization

References

Other References

https://access.redhat.com/errata/RHSA-2026:99949 https://access.redhat.com/errata/RHSA-2026:99950 https://access.redhat.com/errata/RHSA-2026:99952 https://access.redhat.com/security/cve/CVE-2026-107443 https://access.redhat.com/security/cve/CVE-2026-96659 https://bugzilla.redhat.com/show_bug.cgi?id=2547760

Frequently Asked Questions

What is CVE-2026-107443? +

A flaw was found in Foreman. An authenticated user with view_hosts privileges can retrieve rendered provisioning template content for a host via the hosts template API endpoint, disclosing sensitive data such as the host root password. This is an incomplete fix of CVE-2026-96659, which hardened the web UI preview path but left the API host-template render path authorized for Viewer-level users. It has a CVSS v3.1 base score of 7.7 (HIGH).

How severe is CVE-2026-107443? +

CVE-2026-107443 has a CVSS v3.1 score of 7.7 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

How do I check if I'm vulnerable to CVE-2026-107443? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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