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 sent open to MITM attacks. This vulnerability is fixed in 2.10.10 and 2.11.5.

Project Subscriptions

Vendors Products
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-mpfm-fpgx-647q CKAN has no certificate validation on STMP connection
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 15 May 2026 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Okfn
Okfn ckan
CPEs cpe:2.3:a:okfn:ckan:*:*:*:*:*:*:*:*
Vendors & Products Okfn
Okfn ckan
Metrics cvssV3_1

{'score': 7.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N'}


Thu, 14 May 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 13 May 2026 20:45:00 +0000

Type Values Removed Values Added
First Time appeared Ckan
Ckan ckan
Vendors & Products Ckan
Ckan ckan

Wed, 13 May 2026 19:15:00 +0000

Type Values Removed Values Added
Description 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 sent open to MITM attacks. This vulnerability is fixed in 2.10.10 and 2.11.5.
Title CKAN: No certificate validation on STMP connection
Weaknesses CWE-295
References
Metrics cvssV4_0

{'score': 6.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-05-14T15:42:18.881Z

Reserved: 2026-04-17T12:59:15.737Z

Link: CVE-2026-41132

cve-icon Vulnrichment

Updated: 2026-05-14T15:42:10.997Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-13T19:17:21.553

Modified: 2026-05-15T14:57:57.720

Link: CVE-2026-41132

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-13T20:30:04Z

Weaknesses