GHSA-9HCM-HXH5-7XXH: Incomplete fix of CVE-2026-48752: template-traversal guard added to the LXC driver but not the QEMU/VM driver (arbitrary host file read + root-owned .out file create) · Advisory · canonical/lxd · GitHub

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PublisherGitHub

Article IDGHSA-9HCM-HXH5-7XXH

Verified snapshot27 Sept 2026, 08:30 UTC

Linked CVEs1

Linked CVE reports

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CVE-2026-16033Arbitrary file read+write on host via templates/ symlink in malicious image

Source and provenance

Original title: Incomplete fix of CVE-2026-48752: template-traversal guard added to the LXC driver but not the QEMU/VM driver (arbitrary host file read + root-owned .out file create) · Advisory · canonical/lxd · GitHub. Captured 27 Sept 2026, 08:30 UTC. The stored article is used for enrichment and change detection; BlackTree does not republish the publisher's full text here.

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