What is CVE-2026-59533?

CVE-2026-59533 is a critical-severity vulnerability in Christoph Vielgrader Relevanssi Light, classified under SQL Injection. CVSS score: 9.3/10. Published 2026-07-27.

How severe is CVE-2026-59533?

Critical severity. CVSS v3 base score is 9.3 out of 10.

SQL Injection in Christoph Vielgrader Relevanssi Light

CVE-2026-59533

Unauthenticated SQL Injection in Relevanssi Light <= 1.2.2 versions.

Vulnerability class: SQL Injection

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L.

Affected products

Christoph Vielgrader Relevanssi Light — versions n/a

Weakness classification (CWE)

CWE-89 — SQL Injection

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-59533?: CVE-2026-59533 is a critical-severity vulnerability in Christoph Vielgrader Relevanssi Light, classified under SQL Injection. CVSS score: 9.3/10. Published 2026-07-27.
How severe is CVE-2026-59533?: Critical severity. CVSS v3 base score is 9.3 out of 10.