What is CVE-2026-41132?

CVE-2026-41132 is a high-severity vulnerability in Ckan, classified under Improper Certificate Validation. CVSS score: 7.4/10. Published 2026-05-13.

How severe is CVE-2026-41132?

High severity. CVSS v3 base score is 7.4 out of 10.

Vulnerability in Ckan

CVE-2026-41132

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, the configured SMTP server may be spoofed with any certificate (e.g. self-signed), leaving credentials and all emails…

Vulnerability class: Improper Certificate Validation

EPSS: 0.000 (0.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/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-295 — Improper Certificate Validation

References

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

Frequently asked questions

What is CVE-2026-41132?: CVE-2026-41132 is a high-severity vulnerability in Ckan, classified under Improper Certificate Validation. CVSS score: 7.4/10. Published 2026-05-13.
How severe is CVE-2026-41132?: High severity. CVSS v3 base score is 7.4 out of 10.