CVE-2026-49490

OpenCATS - SQL Injection in DataGrid Filter Handling for Tags Column

CVSS 8.6 HIGHEPSS 0.2%CWE-89

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.6EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

31 May 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

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

Affected products

OpenCATS · OpenCATS

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References

https://github.com/opencats/OpenCATS/security/advisories/GHSA-gmpc-j6h7-vw74 https://www.vulncheck.com/advisories/opencats-sql-injection-in-datagrid-filter-handling-for-tags-column