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CVE-2026-96279

Flatpak: flatpak: path traversal issue in oci archive extraction via hardlinks

Published: Sep 27, 2026Updated: Sep 27, 2026 Sources: CVE ListCWE-59Improper Link Resolution Before File Access ('Link Following')

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.

No summary for this CVE yet.

Weaknesses

Affected Products

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Exploitability

Workaround Available

Attack Graph

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MITRE ATT&CK

2 techniques
Collection
Discovery
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References

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