CVE-2026-41132
HighSummary
CKAN is an open-source data management system that, prior to versions 2.10.10 and 2.11.5, had a vulnerability allowing SMTP server spoofing. This could enable MITM attacks, exposing credentials and all sent emails.
Risk Assessment
Organizations using CKAN versions prior to 2.10.10 and 2.11.5 are at risk of credential theft and email interception by attackers. This could lead to serious security breaches.
Recommendation
It is recommended to upgrade CKAN to versions 2.10.10 or 2.11.5 to mitigate this vulnerability and secure SMTP communication.
Other vulnerabilities in CKAN
See all- CVE-2025-64100Medium
CKAN is an open-source DMS for data hubs and portals. Prior to 2.10.9 and 2.11.4, session IDs could be fixed by an attacker if the site uses server-side session storage (CKAN uses cookie-based storage by default). The attacker would need to set a cookie on the victim's browser or steal a valid session. Session identifiers are now regenerated after each login.
- CVE-2025-54384Medium
Prior to 2.10.9 and 2.11.4, the helpers.markdown_extract() function did not perform sufficient sanitization of input data before wrapping in an HTML literal element. This helper is used to render user-provided data on dataset, resource, organization or group pages, leading to a potential XSS vector.
Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

