What is CVE-2026-33503?

CVE-2026-33503 is a high-severity vulnerability in Ory Kratos, classified under SQL Injection. CVSS score: 7.2/10. Published 2026-03-26.

How severe is CVE-2026-33503?

High severity. CVSS v3 base score is 7.2 out of 10.

SQL Injection in Ory Kratos

CVE-2026-33503

Ory Kratos is an identity, user management and authentication system for cloud services. Prior to version 26.2.0, the ListCourierMessages Admin API in Ory Kratos is vulnerable to SQL injection due to flaws in its pagination implementation…

Vulnerability class: SQL Injection

EPSS: 0.000 (3.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Ory Kratos — versions < 26.2.0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

https://github.com/ory/kratos/security/advisories/GHSA-hgx2-28f8-6g2r (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-33503?: CVE-2026-33503 is a high-severity vulnerability in Ory Kratos, classified under SQL Injection. CVSS score: 7.2/10. Published 2026-03-26.
How severe is CVE-2026-33503?: High severity. CVSS v3 base score is 7.2 out of 10.