GitHub Advisoryadvisory · PyPI
GHSA-mpfm-fpgx-647q CKAN has no certificate validation on STMP connection
MEDIUM
Official page ↗
- Aliases
- CVE-2026-41132
- Ecosystem
- PyPI
- Packages
- ckan
- Severity
- Moderate
- CVSS 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
- Weaknesses
- CWE-295
- Reviewed
- 2026-04-29
Affected packages
• PyPI ckan: >= 2.11.0, < 2.11.5 → fixed in 2.11.5
• PyPI ckan: < 2.10.10 → fixed in 2.10.10
Description
Impact
Configured SMTP server may be spoofed with any certificate (e.g. self-signed), leaving credentials and all emails sent open to MITM attacks.
Patches
The vulnerability has been patched in CKAN 2.10.10 and CKAN 2.11.5
Related
Alias · CVE (1)
- CVE-2026-41132 CKAN is an open-source DMS (data management system) for powering data hubs and data portals. vulnerability
Weakness · CWE (1)
- CWE-295 Improper Certificate Validation weakness
References
- https://github.com/ckan/ckan/security/advisories/GHSA-mpfm-fpgx-647q web
- https://nvd.nist.gov/vuln/detail/CVE-2026-41132 advisory
- https://docs.ckan.org/en/2.10/changelog.html#v-2-10-10-2026-04-29 web
- https://docs.ckan.org/en/2.11/changelog.html#v-2-11-5-2026-04-29 web
- https://github.com/ckan/ckan package