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9.3
CVE-2026-34113: Guardian language-system allows unauthenticated OS command execution
CVE-2026-34113
CVE-2026-34113
Summary
The Guardian language-system has a security issue that allows an attacker to execute arbitrary operating system commands on the server without needing to log in. This could be used to access or modify sensitive data. The affected system should be updated to prevent this kind of attack.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| guardian | language-system | <= e42c395ec4b03fe62973a669c9209a673838b8a4 |
Original title
Guardian Language-System Unauthenticated OS Command Injection via id Parameter in speech_text.php
Original description
Guardian language-system passes the id GET parameter directly into a PHP exec() call in speech_text.php (line 18) without sanitization: exec(\"php jobs/speech_audio_text.php \".$login_session.\" \".$_GET['id'].\" ...\"). No authentication is required. An unauthenticated remote attacker can append shell metacharacters to execute arbitrary OS commands on the server.
nvd CVSS3.1
9.8
nvd CVSS4.0
9.3
Vulnerability type
CWE-78
OS Command Injection
Published: 1 Jul 2026 · Updated: 23 Jul 2026 · First seen: 1 Jul 2026