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CVE-2026-41132— CKAN: No certificate validation on STMP connection

Quick assessment

Affected
ckan ckan
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

CKAN是CKAN开源的一个开源 DMS（数据管理系统）。用于为数据中心和数据门户提供动力。 CKAN 2.10.10之前版本和2.11.5之前版本存在信任管理问题漏洞，该漏洞源于配置的SMTP服务器可能被任何证书欺骗，导致凭据和所有发送的电子邮件暴露于中间人攻击。

AI Predicted 8.6 Difficulty: Moderate EPSS 0.21% · P11

Affected Version Matrix 2

VendorProduct Version RangeStatus
ckan ckan >= 2.11.0, < 2.11.5 affected
< 2.10.10 affected
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I. Basic Information for CVE-2026-41132

Vulnerability Information
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Vulnerability Title
CKAN: No certificate validation on STMP connection
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
CKAN 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CKAN是CKAN开源的一个开源 DMS（数据管理系统）。用于为数据中心和数据门户提供动力。 CKAN 2.10.10之前版本和2.11.5之前版本存在信任管理问题漏洞，该漏洞源于配置的SMTP服务器可能被任何证书欺骗，导致凭据和所有发送的电子邮件暴露于中间人攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
ckan ckan >= 2.11.0, < 2.11.5 -

II. Public POCs for CVE-2026-41132

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III. Intelligence Information for CVE-2026-41132

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Vendor Advisories for CVE-2026-41132 (1)

Same Patch Batch · ckan · 2026-05-13 · 4 CVEs total

CVE-2026-41255 6.1 MEDIUM CKAN: CSRF exemption primed by anonymous requests
CVE-2026-42032 CKAN: Unauthenticated Authorization Bypass in `datastore_search_sql`
CVE-2026-42031 CKAN: Unauthenticated SQL Injection and Authorization Bypass in `datastore_search_sql`

IV. Related Vulnerabilities

Same product: ckan
Same vendor: ckan
Same weakness: CWE-295

V. Comments for CVE-2026-41132

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