TI-2025-33103 Aliases CVE-2025-53110 GHSA-hc55-p739-j48w

Model Context Protocol Servers Vulnerable to Path Validation Bypass via Colliding Path Prefix

LOW 33CWE-22Published 2025-07-02 · Updated 2025-07-02

Key facts

Attack vector: Network
Privileges required: None
User interaction: Passive
Attack complexity: Low
Attack requirements: Present
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-22 and the CVSS impact.

Summary

Model Context Protocol Servers is a collection of reference implementations for the model context protocol (MCP). Versions of Filesystem prior to 0.6.4 or 2025.7.01 could allow access to unintended files in cases where the prefix matches an allowed directory. Users are advised to upgrade to 0.6.4 or 2025.7.01 resolve.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0058 47th percentileScored 2026-11-07

Fix Fixed servers (modelcontextprotocol): 0.6.4, 2025.7.01@modelcontextprotocol/server-filesystem (npm): 2025.7.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
MLflow	servers	before 0.6.4; before 2025.7.01	0.6.4, 2025.7.01	Patch available	CNA
—	@modelcontextprotocol/server-filesystem (npm)	up to 0.6.2	—	No fix listed	GHSA-hc55-p739-j48w
—	@modelcontextprotocol/server-filesystem (npm)	2025.1.14 to before 2025.7.1	2025.7.1	Patch available	GHSA-hc55-p739-j48w

servers VendorMLflow Affected before 0.6.4; before 2025.7.01 Fixed in 0.6.4, 2025.7.01 Patch available CNA
@modelcontextprotocol/server-filesystem (npm) Vendor— Affected up to 0.6.2 Fixed in — No fix listed GHSA-hc55-p739-j48w
@modelcontextprotocol/server-filesystem (npm) Vendor— Affected 2025.1.14 to before 2025.7.1 Fixed in 2025.7.1 Patch available GHSA-hc55-p739-j48w

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPE	Versions	Role	Vendor
cpe:2.3:a:lfprojects:model_context_protocol_servers::::::::	—	—	MLflow

cpe:2.3:a:lfprojects:model_context_protocol_servers:*:*:*:*:*:*:*:* Versions — — ·MLflow

Remediation

Fix · CNA servers (modelcontextprotocol) Fixed in 0.6.4, 2025.7.01
Fix · GHSA-hc55-p739-j48w @modelcontextprotocol/server-filesystem (npm) Fixed in 2025.7.1 Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2025-53110
2026-10-03 Alias added: GHSA-hc55-p739-j48w

References

Advisory 1

https://nvd.nist.gov/vuln/detail/CVE-2025-53110

Other 3

TI-2026-46366 Server-side request forgery in mlflow KEVCVSS 3.1CRITICAL 9.3
TI-2023-03518 Absolute Path Traversal in mlflow/mlflow CVSS 3.1CRITICAL 10.0
TI-2023-01113 Path Traversal: '\..\filename' in mlflow/mlflow CVSS 3.1CRITICAL 9.8
TI-2025-31759 Redis Lua Use-After-Free may lead to remote code execution CVSS 3.1CRITICAL 10.0
TI-2026-81527 Code execution via scorer deserialization in MLflow servers CVSS 3.1CRITICAL 9.8
TI-2025-14028 Command Injection in mlflow/mlflow CVSS 3.1CRITICAL 10.0

See all 175 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences