CKAN has no certificate validation on STMP connection
### 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
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-41132US | high7.4 | — | ||
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 certifi… | ||||
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references
External citations — patches, advisories, analysis.
- https://docs.ckan.org/en/2.10/changelog.html#v-2-10-10-2026-04-29WEB
- https://docs.ckan.org/en/2.11/changelog.html#v-2-11-5-2026-04-29WEB
- https://github.com/advisories/GHSA-mpfm-fpgx-647qADVISORY
- https://github.com/ckan/ckanPACKAGE
- https://github.com/ckan/ckan/security/advisories/GHSA-mpfm-fpgx-647qWEB
- https://nvd.nist.gov/vuln/detail/CVE-2026-41132ADVISORY
- https://pypi.org/project/ckanPACKAGE
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