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PYSEC-2026-2419

CKAN has no certificate validation on STMP connection

Quick fix

PYSEC-2026-2419 — ckan: upgrade to the fixed version with the command below.

pip install --upgrade 'ckan>=2.10.10'

Details

### 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

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/ckan

Introduced in: 0Fixed in: 2.10.10

Fixpip install --upgrade 'ckan>=2.10.10'

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]
https://pypi.org/project/ckan[PACKAGE]
https://github.com/advisories/GHSA-mpfm-fpgx-647q[ADVISORY]