CVE-2026-49490 HIGH

CVE-2026-49490: OpenCATS - SQL Injection in DataGrid Filter Handling for Tags Column

Vendor Opencats
Product OpenCATS
Weakness CWE-89 · SQLi
Published May 31, 2026
Last update June 1, 2026
View on NVD All CVEs

CVSS base score

8.6/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

OpenCATS from version 0.9.1a contains an SQL injection vulnerability in DataGrid filter handling that allows authenticated attackers to inject SQL through crafted filters targeting the non-filterable Tags column in the Candidates DataGrid. Attackers can bypass column filterable restrictions by manipulating filter requests to execute arbitrary SQL queries against the database.

Key dates

02Disclosure timeline

May 31, 2026 CVE published
June 1, 2026 Record updated