CVE-2026-115372

Incus 7.3.0 before 7.5.0 Project Restriction Bypass via block.create_options

State
Published
Severity
9.0 Critical
Published
Oct 22, 2026
Updated
Oct 29, 2026
Reserved
Oct 22, 2026

Read the record on cve.org

Description

Incus from 7.3.0 before 7.5.0 contains a project restriction bypass that allows restricted project users to set block.create_options through volume update, copy, and move operations. Attackers can set the option on a custom volume and trigger a copy or move onto a formatting pool to inject arguments into mkfs executed as root.

Scores

CVSSScoreVectorSource
4.09.0 CriticalCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:HVulnCheck
3.18.5 HighCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:HVulnCheck

Weaknesses

  • CWE-88 Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')

Affected Products

ProductVersions
incuslxc
  • 7.3.0 to before 7.5.0Affected
  • 7.5.0Not affected

References

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