Home/CVE/Template Injection in instance snapshot creation component in Canonical LXD (>= 4.0) allows an attacker with instance co
CVE

CVE-2025-54287

Template Injection in instance snapshot creation component in Canonical LXD (>= 4.0) allows an attacker with instance co

Template Injection in instance snapshot creation component in Canonical LXD (>= 4.0) allows an attacker with instance configuration permissions to read arbitrary files on the host system via specially crafted snapshot pattern templates using the Pongo2 template engine.

MEDIUM · CVSS 6.5 EPSS 0.00067
Schedule remediation
  • Public exploit or PoC is available
  • SSVC automatable: yes - attacks can be scripted at scale
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-1336Improper Neutralization of Special Elements Used in a Template Engine
▤

Affected Products & Versions

2
canonical lxd>= 4.0.0 and < 5.21.4
canonical lxd>= 6.1 and < 6.5
▤

Affected Packages

2
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go github.com/lxc/lxd HIGH fixed in 5.21.4
Go github.com/lxc/lxd/v6
⚠

Public Exploits & PoCs

1
pocgithub.com · GHSA-w2hg-2v4p-vmh6github.com
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · security@ubuntu.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD02 Oct 2025 · 10:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

1
suse-csafopenSUSE-SU-2025:15710-1
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