---
id: CVE-2025-54291
title: >-
  Information disclosure in images API in Canonical LXD before 6.5 and 5.21.4 on
  all platforms allows unauthenticated remote attackers to determine project
  existence via differing HTTP status code responses.
summary: >-
  Information disclosure in images API in Canonical LXD before 6.5 and 5.21.4 on
  all platforms allows unauthenticated remote attackers to determine project
  existence via differing HTTP status code responses.
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-209
vendor: canonical
product: lxd
affected:
  - 'lxd >= 4.0.0, < 5.21.4'
  - 'lxd >= 6.1, < 6.5'
patched:
  - lxd 6.5
published: '2025-10-02'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T15:10:00.207'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-54291'
references:
  - url: 'https://github.com/canonical/lxd/security/advisories/GHSA-xch9-h8qw-85c7'
    label: security@ubuntu.com
tags:
  - nvd
epss: 0.00386
epssPercentile: 0.30642
ingestedAt: '2026-10-12T15:55:08.074Z'
---

## Overview

Information disclosure in images API in Canonical LXD before 6.5 and 5.21.4 on all platforms allows unauthenticated remote attackers to determine project existence via differing HTTP status code responses.

## Affected

- `lxd >= 4.0.0, < 5.21.4`
- `lxd >= 6.1, < 6.5`

## Remediation

Upgrade past the affected range:

- `lxd 6.5`