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THREAT OPS › Threat News › [NVD] CVE-2026-28384 (CRITICAL 9.9) — 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 w

[NVD] CVE-2026-28384 (CRITICAL 9.9) — 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 w

lownvdPublished 2026-03-12

CVE-2026-28384 CVSS: 9.9 CRITICAL Published: 2026-03-12T15:16:27.247

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 (chann

Indicators of compromise

CVE-2026-28384cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-28384