Is CVE-2026-34103 in the CISA KEV catalog?

No. CVE-2026-34103 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-34103?

CVE-2026-34103 has a CVSS v3 base score of 9.8 (CRITICAL).

How do I fix or mitigate CVE-2026-34103?

No published fix for CVE-2026-34103 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

CVE & CISA-KEV Catalog

CVE-2026-34103

CRITICAL

9.8

CVSS v3

NVD

Description

Guardian language-system passes the id GET parameter directly into an unsanitized SQL query in subtitles.php (line 16): SELECT id, filename, extension, type FROM files where id = '\".$_GET['id'].\"'. An authenticated attacker can perform error-based SQL injection to extract database contents.

CWE-89SQL Injection

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

EPSS data unavailable for this CVE.

References

Other references2

Embed a live status badge for CVE-2026-34103

Markdown

[![CVE-2026-34103](https://tridentstack.com/cve/badge/CVE-2026-34103.svg)](https://tridentstack.com/cve/CVE-2026-34103)

HTML

<a href="https://tridentstack.com/cve/CVE-2026-34103"><img src="https://tridentstack.com/cve/badge/CVE-2026-34103.svg" alt="CVE-2026-34103"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-07-01.