What is CVE-2026-42031?

CVE-2026-42031 is a critical-severity vulnerability in Ckan, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-05-13.

How severe is CVE-2026-42031?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in Ckan

CVE-2026-42031

CKAN is an open-source DMS (data management system) for powering data hubs and data portals. Prior to 2.10.10 and 2.11.5, a vulnerability in datastore_search_sql allowed attackers to inject SQL in order to gain access to private resources…

Vulnerability class: SQL Injection

EPSS: 0.138 (94.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Ckan — versions >= 2.11.0, < 2.11.5, < 2.10.10
Okfn Ckan

Weakness classification (CWE)

CWE-89 — SQL Injection

References

security-advisories@github.com (x_refsource_CONFIRM, Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2026-42031?: CVE-2026-42031 is a critical-severity vulnerability in Ckan, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-05-13.
How severe is CVE-2026-42031?: Critical severity. CVSS v3 base score is 9.8 out of 10.