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    CVE-2026-48753

    Incus is a system container and virtual machine manager. Prior to version 7.1.0, the S3 protocol upload endpoint is vulnerable to path traversal and allows creation of arbitrary files on the host. This behavior could lead to arbitrary command execution. Version 7.1.0 fixes the issue.

    Published:Aug 21, 2026
    Last Modified:Aug 21, 2026
    EPS:Aug 21, 2026
    EPSS Score:
    CVSS Score:9.9

    Affected Products

    Vendor
    Lxc
    Product
    Incus

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-63343 (CVSS 9.9) — Incus is a system container and virtual machine manager. Prior to version 7.3.0, a malicious image containing …
    CVE-2026-63125 (CVSS 9.9) — Incus is a system container and virtual machine manager. Prior to version 7.3.0, an unprivileged, project-conf…
    CVE-2026-62941 (CVSS 9.9) — Incus is a system container and virtual machine manager. Prior to version 7.3.0, when copying an instance acro…
    CVE-2026-62940 (CVSS 9.9) — Incus is a system container and virtual machine manager. Prior to version 7.3.0, when migrating an instance to…
    CVE-2026-62867 (CVSS 9.9) — Incus is a system container and virtual machine manager. Prior to version 7.3.0, improper validation of user-p…
    CVE-2026-62313 (CVSS 4.3) — Incus is a system container and virtual machine manager. Prior to version 7.3.0, project-level enforcement of …
    CVE-2026-55622 (CVSS 7.7) — Incus is a system container and virtual machine manager. Prior to version 7.2.0, missing authorization checks …
    CVE-2026-55621 (CVSS 7.7) — Incus is a system container and virtual machine manager. Prior to version 7.2.0, missing authorization checks …
    CVE-2026-48769 (CVSS 9.9) — Incus is a system container and virtual machine manager. Prior to version 7.2.0, an arbitrary file write exist…
    CVE-2026-48755 (CVSS 9.9) — Incus is a system container and virtual machine manager. Prior to version 7.1.0, improper validation of user-p…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High