What is CVE-2025-54291?

CVE-2025-54291 is a medium-severity vulnerability in Canonical Lxd, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 5.3/10. Published 2025-10-02.

How severe is CVE-2025-54291?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Information disclosure in Canonical Lxd

CVE-2025-54291

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.

EPSS: 0.004 (28.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Canonical Lxd — versions 6.0, 5.21

Weakness classification (CWE)

CWE-209 — Generation of Error Message Containing Sensitive Information

References

security@ubuntu.com (Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2025-54291?: CVE-2025-54291 is a medium-severity vulnerability in Canonical Lxd, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 5.3/10. Published 2025-10-02.
How severe is CVE-2025-54291?: Medium severity. CVSS v3 base score is 5.3 out of 10.