What is CVE-2026-34104?

CVE-2026-34104 is a critical-severity vulnerability in Guardian Language-system, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-07-01.

How severe is CVE-2026-34104?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in Guardian Language-system

CVE-2026-34104

Guardian language-system passes the name GET parameter directly into an unsanitized SQL query in designer.php (line 124): SELECT * FROM complex WHERE name='\".$_GET['name'].\"'. An authenticated attacker can perform error-based SQL injecti…

Vulnerability class: SQL Injection

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Guardian Language-system — versions 0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

disclosure@vulncheck.com (technical-description, exploit)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-34104?: CVE-2026-34104 is a critical-severity vulnerability in Guardian Language-system, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-07-01.
How severe is CVE-2026-34104?: Critical severity. CVSS v3 base score is 9.8 out of 10.