What is CVE-2026-49489?

CVE-2026-49489 is a high-severity vulnerability in Opencats, classified under SQL Injection. CVSS score: 8.5/10. Published 2026-05-31.

How severe is CVE-2026-49489?

High severity. CVSS v3 base score is 8.5 out of 10.

SQL Injection in Opencats

CVE-2026-49489

OpenCATS through 0.9.7.4 contains a sql injection vulnerability in the sortDirection parameter of the DataGrid component that allows authenticated users to extract database contents. Attackers can inject malicious SQL via the sortDirection…

Vulnerability class: SQL Injection

EPSS: 0.000 (8.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L.

Affected products

Opencats — versions 0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-49489?: CVE-2026-49489 is a high-severity vulnerability in Opencats, classified under SQL Injection. CVSS score: 8.5/10. Published 2026-05-31.
How severe is CVE-2026-49489?: High severity. CVSS v3 base score is 8.5 out of 10.