Description
Network-AI versions before 5.15.1 contain a security matcher bypass vulnerability where SandboxPolicy evaluates raw command strings with quotes preserved while the executor tokenizes commands by stripping quotes before execution. Attackers can craft quoted commands that evade blocklist checks and approval gates while the executor runs the identical unquoted dangerous argv.
Published: 2026-08-13
Score: 8.7 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

Network‑AI versions older than 5.15.1 allow attackers to craft command strings that use quotes to hide malicious payloads from the SandboxPolicy blocklist but are executed unquoted by the underlying executor. This mismatch enables the bypass of approval gates and can result in the execution of arbitrary commands with the privileges of the running process, exposing confidentiality, integrity, and availability of the system. The weakness corresponds to CWE‑436, representing a mismatch in semantic interpretation of inputs across subsystems.

Affected Systems

Jovancoding Network‑AI, all deployments with a build prior to 5.15.1 are affected. No specific sub‑versions or additional product families were identified in the advisory.

Risk and Exploitability

The evaluated CVSS score of 8.7 indicates high severity and the absence of an EPSS rating suggests no publicly known exploit patterns, but the vulnerability is listed as not in the CISA KEV catalog. The attack vector is inferred to be remote, as the blocklist protection typically intercepts inputs received through network interfaces or uploaded files. Exploitation requires an attacker to supply a crafted command string that passes the blocklist check but is re‑tokenized without quotes for execution, allowing the injection of dangerous arguments. Given the high CVSS, the risk of compromise is significant if the system is exposed. Continued monitoring for new exploits is advised.

Generated by OpenCVE AI on August 13, 2026 at 12:23 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade Jovancoding Network‑AI to version 5.15.1 or later, which resolves the command quoting mismatch.
  • Implement an internal validation layer that normalizes command strings to remove or escape quotes before they reach both the policy engine and the executor, ensuring consistency.
  • Restrict the ability to inject arbitrary commands by enforcing stricter input constraints or by removing direct command execution capabilities from untrusted components.

Generated by OpenCVE AI on August 13, 2026 at 12:23 UTC.

Tracking

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Advisories

No advisories yet.

History

Thu, 13 Aug 2026 13:00:00 +0000

Type Values Removed Values Added
First Time appeared Jovancoding
Jovancoding network-ai
Vendors & Products Jovancoding
Jovancoding network-ai

Thu, 13 Aug 2026 11:45:00 +0000

Type Values Removed Values Added
Description Network-AI versions before 5.15.1 contain a security matcher bypass vulnerability where SandboxPolicy evaluates raw command strings with quotes preserved while the executor tokenizes commands by stripping quotes before execution. Attackers can craft quoted commands that evade blocklist checks and approval gates while the executor runs the identical unquoted dangerous argv.
Title Network-AI SandboxPolicy before 5.15.1 Blocklist Bypass via Quote Mismatch
Weaknesses CWE-436
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

Jovancoding Network-ai
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-08-13T11:28:17.891Z

Reserved: 2026-08-13T11:16:27.835Z

Link: CVE-2026-73615

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-13T12:17:26.337

Modified: 2026-08-13T12:17:26.337

Link: CVE-2026-73615

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-13T12:45:03Z

Weaknesses