What is CVE-2026-42032?

CVE-2026-42032 is a critical-severity vulnerability in Ckan, classified under Incorrect Authorization. CVSS score: 9.1/10. Published 2026-05-13.

How severe is CVE-2026-42032?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Auth bypass in Ckan

CVE-2026-42032

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 bypass authorization in order to gain access to private…

Vulnerability class: Broken Access Control

EPSS: 0.000 (3.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

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

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

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

Frequently asked questions

What is CVE-2026-42032?: CVE-2026-42032 is a critical-severity vulnerability in Ckan, classified under Incorrect Authorization. CVSS score: 9.1/10. Published 2026-05-13.
How severe is CVE-2026-42032?: Critical severity. CVSS v3 base score is 9.1 out of 10.