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GisLab LMS CVE-2026-9163

| EUVDEUVD-2026-75405 CRITICAL
SQL Injection (CWE-89)
2026-09-10 TR-CERT GHSA-cg6p-375w-3c33
9.8
CVSS 3.1 · NVD
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Severity by source

Vendor (TR-CERT) PRIMARY
CRITICAL
qualitative
NVD
9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vuln.today AI
9.8 CRITICAL

Unauthenticated network-reachable SQL injection with no user interaction (AV:N/AC:L/PR:N/UI:N); full database read/write gives C:H/I:H/A:H within the same system (S:U).

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (TR-CERT).

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Patch available
Sep 10, 2026 - 13:16 EUVD
Analysis Generated
Sep 10, 2026 - 12:46 vuln.today
CVE Published
Sep 10, 2026 - 12:11 cve.org
CRITICAL 9.8

DescriptionNVD

Improper neutralization of special elements used in an SQL command ('SQL injection') vulnerability in GIS Informatics GisLab Laboratory Management System allows SQL Injection.

This issue affects GisLab Laboratory Management System: from 1.4.03 before 1.5.

AnalysisAI

SQL injection in GIS Informatics GisLab Laboratory Management System (versions 1.4.03 up to but not including 1.5) allows remote attackers to inject arbitrary SQL through unsanitized input, per the CVSS vector with no authentication or user interaction required. An attacker can read, modify, or delete laboratory database contents and potentially achieve full database compromise. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Impact
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Vulnerability AssessmentAI

Exploitation No special conditions - remote unauthenticated exploitation against default configurations of GisLab Laboratory Management System, consistent with AV:N/AC:L/PR:N/UI:N. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 base score is 9.8 with vector AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - network-reachable, low complexity, no privileges, no user interaction, and high impact across confidentiality, integrity, and availability, which is the textbook profile for an unauthenticated SQL injection in a web application. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Vendor-released patch: version 1.5 - upgrade all GisLab Laboratory Management System instances from the 1.4.03-pre-1.5 range to 1.5 or later, per TR-CERT advisory TR-26-1063 (https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1063). … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Identify and catalog all systems running GisLab versions 1.4.03 through 1.4.x; immediately restrict network access from untrusted networks and implement firewall rules limiting connectivity to authorized internal networks only; contact GIS Informatics for patch timeline confirmation. …

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CVE-2026-9163 vulnerability details – vuln.today

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