CVE-2026-28385
5.0 MoyenneDescription
In Canonical LXD versions 4.12 through 6.9, a Server-Side Request Forgery (SSRF) vulnerability in the image import functionality allows authenticated users with the can_create_images entitlement to interact with internal network infrastructure via the /images endpoint. When importing an image from a URL source, the LXD daemon fails to validate or restrict outbound destination IP addresses, allowing connections to loopback, RFC1918 private ranges, and cloud metadata endpoints. This enables error-based port scanning and unauthorized interaction with internal HTTP services from the daemon's network position.
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 5.0 Moyenne | security@ubuntu.com | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N |
Faiblesses (CWE)
Références
- https://github.com/canonical/lxd/pull/18462 Issue TrackingPatch
- https://github.com/canonical/lxd/security/advisories/GHSA-3gq2-x4qg-p4g6 ExploitVendor AdvisoryMitigation