Vulnerability Database

362,176

Total vulnerabilities in the database

CVE-2026-54629 — github.com/julien040/anyquery

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Summary

Anyquery's server mode lacks input sanitization and access control over its built-in SQLite virtual table modules (e.g., csv_reader, log_reader). Unauthenticated attackers connecting to the MySQL-compatible server port can create virtual tables pointing to local files on the system (e.g., /etc/passwd, ~/.ssh/id_rsa). This allows full Local File Read (LFR) capabilities, compromising sensitive system configurations and credentials.

Details

Anyquery utilizes the hashicorp/go-getter library within its data ingestion modules. When Anyquery is launched in Server Mode (anyquery server), it binds to a TCP port and accepts MySQL protocol connections. The server handler does not restrict the usage of these virtual table modules to safe directories. An attacker can connect to the server and execute native SQLite virtual table creation queries to instantiate modules like csv_reader pointing to restricted files. Because the file read operation is initiated by the Anyquery server process, the attacker can read any file the process has access to.

PoC (Proof of Concept)

  1. Start the server on the victim machine: anyquery server --host 0.0.0.0 --port 8070
  2. Connect from an attacker machine: mysql -u root -h <VICTIM_IP> -P 8070
  3. Execute the following payload to read /etc/passwd: CREATE VIRTUAL TABLE passwd USING csv_reader('/etc/passwd'); SELECT * FROM passwd;

Impact

  • Confidentiality: High. Complete compromise of local file system confidentiality.
  • Integrity: None.
  • Availability: None.
  • CVSS Score: 7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Remediation

Implement a sandboxing mechanism in Server Mode (e.g., a --restrict-paths flag) to limit read_* operations to designated directories.

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.