CVE-2026-30313

Published Mar 30, 2026 CVSS 3.1 · 9.8 Critical EPSS 1.2% KEV · Not listed
Description
DSAI-Cline's command auto-approval module contains a critical OS command injection vulnerability that renders its whitelist security mechanism completely ineffective. The system relies on string-based parsing to validate commands; while it intercepts dangerous operators such as ;, &&, ||, |, and command substitution patterns, it fails to account for raw newline characters embedded within the input. An attacker can construct a payload by embedding a literal newline between a whitelisted command and malicious code (e.g., git log malicious_command), forcing DSAI-Cline to misidentify it as a safe operation and automatically approve it. The underlying PowerShell interpreter treats the newline as a command separator, executing both commands sequentially, resulting in Remote Code Execution without any user interaction.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title OS Command Injection in DSAI‑Cline Auto‑Approval Module
Type Values Removed Values Added
Title OS Command Injection in DSAI‑Cline Auto‑Approval Module
Type Values Removed Values Added
Title OS Command Injection via Newline in DSAI-Cline Auto-Approval
Type Values Removed Values Added
First Time appeared Cline
Cline cline
CPEs cpe:2.3:a:cline:cline:*:*:*:*:*:*:*:*
Vendors & Products Cline
Cline cline
Type Values Removed Values Added
Title OS Command Injection via Newline in DSAI-Cline Auto-Approval
First Time appeared Necboy
Necboy cline-dsai
Vendors & Products Necboy
Necboy cline-dsai
Type Values Removed Values Added
Title OS Command Injection via Newline Injection in DSAI-Cline Command Auto‑Approval Module
Weaknesses CWE-78
Type Values Removed Values Added
Weaknesses CWE-94
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title OS Command Injection via Newline Injection in DSAI-Cline Command Auto‑Approval Module
Weaknesses CWE-78
Type Values Removed Values Added
Description DSAI-Cline's command auto-approval module contains a critical OS command injection vulnerability that renders its whitelist security mechanism completely ineffective. The system relies on string-based parsing to validate commands; while it intercepts dangerous operators such as ;, &&, ||, |, and command substitution patterns, it fails to account for raw newline characters embedded within the input. An attacker can construct a payload by embedding a literal newline between a whitelisted command and malicious code (e.g., git log malicious_command), forcing DSAI-Cline to misidentify it as a safe operation and automatically approve it. The underlying PowerShell interpreter treats the newline as a command separator, executing both commands sequentially, resulting in Remote Code Execution without any user interaction.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Apr 1, 2026, 6:02 PM
Reserved
Mar 4, 2026, 12:00 AM
Status
Analyzed
Published
Mar 30, 2026, 9:17 PM
Modified
Jun 17, 2026, 10:32 AM