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Vulnerabilities / CVE-2026-48753

critical

CVE-2026-48753

incus: Incus has an arbitrary file write via path traversal in S3 multipart upload

Published Modified CWE 73
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

GHSA10.0CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Red Hat9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by GHSA, Red Hat.

Description

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.

Affected packages and fixed versions

SourcePackageFixed in
go::GitHub Security Advisory Gogithub.com/lxc/incus/v7/cmd/incusd7.1.0
alpine 3.24incus7.0.1-r0
alpine edgeincus, incus-feature7.0.1-r0 and 1 more
debian 14incus7.0.0-2
rapidfort alpine 3.20incus, incus-feature7.0.1-r0 and 1 more
rapidfort alpine 3.21incus, incus-feature7.0.1-r0 and 1 more
rapidfort alpine 3.22incus, incus-feature7.0.1-r0 and 1 more
rapidfort alpine 3.23incus, incus-feature7.0.1-r0 and 1 more
rapidfort alpine 3.24incus, incus-feature7.0.1-r0 and 1 more
rapidfort debian 12incus0:7.0.0-2
rapidfort debian 13incus0:7.0.0-2
rapidfort fedora 43incus, incus-agent, incus-client and 2 more6.23-4.fc43
Show all 25 entries from 15 sources
SourcePackageFixed in
go::GitHub Security Advisory Gogithub.com/lxc/incus/v7/cmd/incusd7.1.0
alpine 3.24incus7.0.1-r0
alpine edgeincus7.0.1-r0
alpine edgeincus-feature7.2.0-r0
debian 14incus7.0.0-2
rapidfort alpine 3.20incus7.0.1-r0
rapidfort alpine 3.20incus-feature7.2.0-r0
rapidfort alpine 3.21incus7.0.1-r0
rapidfort alpine 3.21incus-feature7.2.0-r0
rapidfort alpine 3.22incus7.0.1-r0
rapidfort alpine 3.22incus-feature7.2.0-r0
rapidfort alpine 3.23incus7.0.1-r0
rapidfort alpine 3.23incus-feature7.2.0-r0
rapidfort alpine 3.24incus7.0.1-r0
rapidfort alpine 3.24incus-feature7.2.0-r0
rapidfort debian 12incus0:7.0.0-2
rapidfort debian 13incus0:7.0.0-2
rapidfort fedora 43incus6.23-4.fc43
rapidfort fedora 43incus-agent6.23-4.fc43
rapidfort fedora 43incus-client6.23-4.fc43
rapidfort fedora 43incus-selinux6.23-4.fc43
rapidfort fedora 43incus-tools6.23-4.fc43
rapidfort ubuntu 20.04incus0:7.0.0-2
rapidfort ubuntu 22.04incus0:7.0.0-2
rapidfort ubuntu 24.04incus0:7.0.0-2

References

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.