CVE-2025-54289

HIGH

Canonical LXD < 5.21.4 - Privilege Escalation via WebSocket Connection Hijacking

Title source: llm
STIX 2.1

Description

Privilege Escalation in operations API in Canonical LXD <6.5 on multiple platforms allows attacker with read permissions to hijack terminal or console sessions and execute arbitrary commands via WebSocket connection hijacking format

References (1)

Core 1

Scores

CVSS v3 8.1
EPSS 0.0004
EPSS Percentile 13.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-1385
Status published
Products (2)
canonical/lxd 4.0 - 5.21.4Go
canonical/lxd 4.0.0 - 5.21.4
Published Oct 02, 2025
Tracked Since Feb 18, 2026