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Critical severityNVD Advisory· Published Mar 12, 2026· Updated Jun 17, 2026

CVE-2026-28384

CVE-2026-28384

Description

An improper sanitization of the compression_algorithm parameter in Canonical LXD allows an authenticated, unprivileged user to execute commands as the LXD daemon on the LXD server via API calls to the image and backup endpoints. This issue affected LXD from 4.12 through 6.6 and was fixed in the snap versions 5.0.6-e49d9f4 (channel 5.0/stable), 5.21.4-1374f39 (channel 5.21/stable), and 6.7-1f11451 (channel 6.0 stable). The channel 4.0/stable is not affected as it contains version 4.0.10.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • GitHub/lxdllm-create
    Range: 4.12 - 6.6
  • Canonical/Lxdllm-fuzzy2 versions
    4.12 - 6.6+ 1 more
    • (no CPE)range: 4.12 - 6.6
    • (no CPE)range: 6.0

Patches

Vulnerability mechanics

References

5

News mentions

0

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