CVE-2026-49490

High

Description

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.

SeverityHigh

CVSS8.1

Exploit probability—

ProductOpenCATS

PublishedMay 31, 2026

First seenMay 31, 2026

Weakness typeCWE-89SQL injection

How to fix

Vendor advisories

github.com/opencats/OpenCATS/security/advisories/GHSA-gmpc-j6h7-vw74

Affected products

Product	Affected versions	Fixed in
OpenCATS OpenCATS	v ≤ 0.9.1a	—

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