CVE-2026-28384

Katalog CVE

CVSS 9.9 · Critical EPSS 0,90%

Kerentanan Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') pada canonical lxd. Skor CVSS 3.1 9.9 (Critical) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

12 Maret 2026

Terakhir diubah

18 September 2026

Status NVD

Analyzed

CVSS 3.1

9.9 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

EPSS (30 hari)

0,90% peluang dieksploitasi; lebih tinggi dari 58,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://discourse.ubuntu.com/t/lxd-authenticated-remote-code-execution-fixes-available/78365 issue tracking · exploit · advisory vendor
• https://github.com/canonical/lxd/security/advisories/GHSA-4rmf-rcp8-2r9g advisory vendor · exploit
• https://github.com/canonical/lxd/commit/043696a13171ace7dd4c2b32d34ce039ab629052 patch
• https://github.com/canonical/lxd/commit/7046979645c2ce1b63b2f9e60ddf6cbc4c4b78f9 patch
• https://github.com/canonical/lxd/commit/b7b411caf5c4971bfe2386c72128f44d7e2aaf4f patch