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CVE-2025-54291— Project existence disclosure in LXD images API

Quick assessment

Affected
Canonical LXD
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

LXD是Canonical开源的一款基于Linux系统用于管理应用程序的容器。 LXD 6.5之前版本和5.21.4版本存在安全漏洞，该漏洞源于图像API存在信息泄露，可能导致远程攻击者确定项目存在。

AI Predicted 5.3 Difficulty: Trivial EPSS 0.39% · P30

Possible ATT&CK Techniques 1 AI

T1592 · Gather Victim Host Information
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I. Basic Information for CVE-2025-54291

Vulnerability Information
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Vulnerability Title
Project existence disclosure in LXD images API
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过错误消息导致的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
LXD 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LXD是Canonical开源的一款基于Linux系统用于管理应用程序的容器。 LXD 6.5之前版本和5.21.4版本存在安全漏洞，该漏洞源于图像API存在信息泄露，可能导致远程攻击者确定项目存在。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Canonical LXD 6.0 ~ 6.5 -

II. Public POCs for CVE-2025-54291

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III. Intelligence Information for CVE-2025-54291

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Vendor Advisories for CVE-2025-54291 (1)

Same Patch Batch · Canonical · 2025-10-02 · 8 CVEs total

CVE-2025-54293 Path Traversal in LXD Instance Log File Retrieval
CVE-2025-54292 Client-Side Path Traversal in LXD-UI
CVE-2025-54290 Project Existence Disclosure via Error Handling in LXD Image Export
CVE-2025-54289 Privilege Escalation via WebSocket Connection Hijacking in LXD Operations API
CVE-2025-54288 Source Container Identification Vulnerability via cmdline Spoofing in devLXD Server
CVE-2025-54287 Arbitrary File Read via Template Injection in Snapshot Patterns
CVE-2025-54286 CSRF Vulnerability When Using Client Certificate Authentication with the LXD-UI

IV. Related Vulnerabilities

Same product: LXD
Same vendor: Canonical
Same weakness: CWE-209

V. Comments for CVE-2025-54291

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