untipi is a Docker-based, personal homeserver orchestrator that facilitates multiple services on a single server. Versions 3.7.0 and above allow an authenticated user to execute arbitrary system commands on the host server by injecting shell metacharacters into backup filenames. The BackupManager fails to sanitize the filenames of uploaded backups. The system persists user-uploaded files directly to the host filesystem using the raw originalname provided in the request. This allows an attacker to stage a file containing shell metacharacters (e.g., $(id).tar.gz) at a predictable path, which is later referenced during the restore process. The successful storage of the file is what allows the subsequent restore command to reference and execute it. This issue has been fixed in version 4.7.0.
| Link | Resource |
|---|---|
| https://github.com/runtipi/runtipi/commit/c3aa948885554a370d374692158a3bfe1cfdc85a | Patch |
| https://github.com/runtipi/runtipi/releases/tag/v4.7.0 | Product Release Notes |
| https://github.com/runtipi/runtipi/security/advisories/GHSA-vrgf-rcj5-6gv9 | Exploit Vendor Advisory |
26 Feb 2026, 21:38
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:runtipi:runtipi:*:*:*:*:*:*:*:* | |
| First Time |
Runtipi runtipi
Runtipi |
|
| References | () https://github.com/runtipi/runtipi/commit/c3aa948885554a370d374692158a3bfe1cfdc85a - Patch | |
| References | () https://github.com/runtipi/runtipi/releases/tag/v4.7.0 - Product, Release Notes | |
| References | () https://github.com/runtipi/runtipi/security/advisories/GHSA-vrgf-rcj5-6gv9 - Exploit, Vendor Advisory |
22 Jan 2026, 23:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Published : 2026-01-22 23:15
Updated : 2026-02-26 21:38
NVD link : CVE-2026-24129
Mitre link : CVE-2026-24129
CVE.ORG link : CVE-2026-24129
JSON object : View
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')