CVE-2026-115375 Incus - Path Traversal

Incus 7.0.0 < 7.0.2 and 7.1.0 < 7.5.0 contains a path traversal caused by unvalidated dependent custom volume names in instance backup index.yaml files, letting clients able to create instances write files on the host, exploit requires ability to create instances.

CVSS base score 9.9 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
View the NVD record ↗

Details

Type
Path Traversal
Impact
File System Write
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Published
22 October 2026
Updated
23 October 2026
Weakness
CWE-22

Vendor fix

Update to versions 7.0.2, 7.5.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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