CVE-2026-48753

Incus (a system container and VM manager) prior to version 7.1.0 is vulnerable to path traversal in its S3 protocol multipart upload endpoint. The root cause is an unsanitized user-controlled uploadId parameter in internal/server/storage/s3/local/multipart.go, which allows an attacker to write ar...

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...

CVE-2026-48753 Incus has an arbitrary file write via path traversal in S3 multipart upload

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...

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

Summary 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. In internal/server/storage/s3/local/multipart.go, user-controlled upload ID is appended to the uploads directory...