Missing Authorization in LXD - CVE-2026-97335
Published: September 25, 2026
Vulnerability identifier: #VU152252
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-97335
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to missing authorization in the custom storage volume copy handling of the POST /1.0/storage-pools/{pool}/volumes/custom endpoint when processing a crafted request that omits source.type. A remote user can submit a request with a caller-controlled source project to disclose sensitive information.
Exploitation requires permission to create custom storage volumes in a project.
Affected software
LXD
How to mitigate CVE-2026-97335
Install security update from vendor's website.
LXD - addressed in versions 5.0.10, 5.21.8, 6.10