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.
CVE-2026-60102
Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-08. a secondary CVSS source baseline 8.8; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.8
- EG Score
- 8.8(medium)
- EG Risk
- 41(Track)EG Risk 41/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity88% × 45%Exploitation3% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 3%
- EPSS %ILE
- 88%
- KEV
- Not listed
Published
July 8, 2026
Last Modified
July 14, 2026
Advisory Details (4)
Auto-updated Jul 8, 2026Horde VFS < 3.0.1 OS Command Injection via Horde_Vfs_Smb Driver | Advisories | VulnCheck
https://www.vulncheck.com/advisories/horde-vfs-os-command-injection-via-horde-vfs-smb-driver3.0.1
Patch available: horde/Vfs v3.0.1
https://github.com/horde/Vfs/releases/tag/v3.0.1fix(vfs): quote smbclient arguments to prevent command injection (CVE-2026-60102)
Patch available: horde/Vfs v3.0.1 (PR #10 merged 2026-07-08)
https://github.com/horde/Vfs/pull/10commit 41f74b4acfc1 (horde/Vfs)
Patch available: horde/Vfs v3.0.1 (contains commit 41f74b4acfc1)
https://github.com/horde/Vfs/commit/41f74b4acfc144e09013d04dd121e0a5da808361Vendor Advisories for CVE-2026-60102(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Affected Packages
(2 across 2 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| php-horde-vfs | 2.4.1-2, 2.4.2-1 | — | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| php-horde-vfs | 2.4.2-1 | — | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 21× in last 7d / 110× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 180 total refreshes for this CVE.
- 2026-08-30 07:30 UTCEG score recompute
- 2026-08-30 07:30 UTCGHSA enrichment
- 2026-08-30 01:22 UTCEPSS rescore
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- 2026-08-22 01:59 UTCGHSA enrichment
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- 2026-08-09 09:44 UTCGHSA enrichment
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- 2026-08-08 11:43 UTCGHSA enrichment
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- 2026-08-08 00:43 UTCGHSA enrichment
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- 2026-08-03 08:52 UTCGHSA enrichment
Frequently asked(5)
What is CVE-2026-60102?
When was CVE-2026-60102 disclosed?
Is CVE-2026-60102 actively exploited?
What is the CVSS score of CVE-2026-60102?
How do I remediate CVE-2026-60102?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-60102
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