Vulnerability · Published Jul 17, 2026 · Assigned by TR-CERT

CVE-2026-11763IDOR in GIS Informatics' GisLab Laboratory Management System

Medium 6.5

In plain English

A medium-severity authorization bypass via user-controlled key in GisLab Laboratory Management System from Gis Informatics Engineering Consulting Laboratory R&D and Software Services Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium

Exploit odds (30 days)0.4%top 69.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Authorization bypass through User-Controlled key vulnerability in Gis Informatics Engineering Consulting Laboratory R&D and Software Services Inc. GisLab Laboratory Management System allows Exploitation of Trusted Identifiers. This issue affects GisLab Laboratory Management System: from 1.4.03 through 08072026.

Affected products (as reported)

Vendor	Product	Versions
Gis Informatics Engineering Consulting Laboratory R&D and Software Services Inc.	GisLab Laboratory Management System	1.4.03 – through 08072026

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0573 government-resource