TI-2026-36640 Aliases CVE-2026-49490 GHSA-6wcv-mwf3-2vmh

OpenCATS - SQL Injection in DataGrid Filter Handling for Tags Column

LOW 39CWE-89Published 2026-05-31 · Updated 2026-06-01

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: SQL injection
Confidentiality · integrity · availability: High · High · None
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-89.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00249 16th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
opencats	OpenCATS	up to 0.9.1a	—	No fix listed	CNA

OpenCATS Vendoropencats Affected up to 0.9.1a Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-49490
2026-10-03 Alias added: GHSA-6wcv-mwf3-2vmh
2026-10-25 Priority changed: MEDIUM → LOW

References

Advisory 1

GHSA Advisory GHSA-gmpc-j6h7-vw74

TI-2021-22549 OpenCATS 0.9.4 Remote Code Execution via Resume Upload CVSS 4.0CRITICAL 9.3
TI-2026-22120 OpenCATS PHP Code Injection via installer AJAX endpoint CVSS 4.0CRITICAL 9.2
TI-2026-36639 OpenCATS - SQL Injection in DataGrid sortDirection Parameter CVSS 4.0HIGH 8.4
TI-2023-12031 Cross-site scripting in OpenCATS CVSS 3.1MEDIUM 6.1
TI-2023-12032 Cross-site scripting in OpenCATS CVSS 3.1MEDIUM 5.4
TI-2023-12030 Open redirect in OpenCATS CVSS 3.1MEDIUM 5.4

See all 37 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences