CVE-2025-54290: Canonical Lxd

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Information disclosure in image export API in Canonical LXD before 6.5 and 5.21.4 on Linux allows network attackers to determine project existence without authentication via crafted requests using wildcard fingerprints.

Affected products

• Canonical Lxd: from 4.0.0, before 5.21.4 (fixed in 5.21.4); from 6.1, before 6.5 (fixed in 6.5)

Published 2025-10-02. Last modified 2026-06-17.