CVE-2026-96279
Medium
Description
A malicious OCI registry can hardlink arbitrary host files into the extraction directory when a user installs or updates a Flatpak application from an OCI remote, allowing disclosure of arbitrary host file contents. For system-wide installs running as root, this includes sensitive files such as /etc/shadow.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Red Hat Enterprise Linux 10
PublishedSep 27, 2026
First seenSep 27, 2026
Weakness typeCWE-59Improper link resolution
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Hat Red Hat Enterprise Linux 10 | No range specified | — |
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