Incorrect authorization in LXD storage volume API allows reading volumes from other projects
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-863.
Summary
Incorrect authorization in the custom storage volume creation endpoint in Canonical LXD versions 5.0.0 and later (fixed in 5.0.10, 5.21.8 and 6.10) on Linux allows an authenticated client with permission to create custom volumes in a project to copy, and so read, any custom storage volume from any other project on the server, including its snapshots and configuration. The client does this with a crafted request that sets a source volume and source.project but omits source.type.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Canonical | LXD | 5.0.0 to before 5.0.10; 5.21.0 to before 5.21.8; 6.0 to before 6.10 | 5.0.10, 5.21.8, 6.10 | Patch available | CNA |
- LXD VendorCanonical Affected 5.0.0 to before 5.0.10; 5.21.0 to before 5.21.8; 6.0 to before 6.10 Fixed in 5.0.10, 5.21.8, 6.10 Patch available CNA
Remediation
- Fix · CNA LXD (Canonical) Fixed in 5.0.10, 5.21.8, 6.10
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Canonical LXD 5.0.10, 5.21.8, 6.10
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-59107 LXD Cross-Project Private Image Theft via Unsanitized GetImageFromAnyProject Local ReusePriority LOW 27
Timeline
- 2026-10-02 Threatist record created from CVE-2026-97335
References
More Canonical vulnerabilities
- TI-2020-09349 An issue was discovered in SaltStack Salt before 2019.2.4 and 3000 before 3000.2. KEVCVSS 3.1CRITICAL 9.8
- TI-2020-05854 smtp_mailaddr in smtp_session.c in OpenSMTPD 6.6, as used in OpenBSD 6.6 and other… KEVCVSS 3.1CRITICAL 9.8
- TI-2020-01431 Netlogon Elevation of Privilege Vulnerability KEVCVSS 3.1CRITICAL 10.0
- TI-2019-12627 Exim 4.92 through 4.92.2 allows remote code execution, a different vulnerability than… KEVCVSS 3.1CRITICAL 9.8
- TI-2019-08259 Underflow in PHP-FPM can lead to RCE KEVCVSS 3.1CRITICAL 9.8
- TI-2019-07471 OS command injection in exim KEVCVSS 3.1CRITICAL 9.8
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences