CVE-2026-28384
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2026-28384
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | forky | fixed | 6.0.6-1 |
| debian | sid | fixed | 6.0.6-1 |
| debian | trixie | fixed | 6.0.4-2+deb13u5 |
| debian | bookworm | fixed | 5.0.2-5+deb12u4 |
References
Verify integrity in audit chain (admin only). AS-IS.