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.
CVE-2026-41132
This high-severity CVE scores 7.4 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 91% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.4
- EG Score
- 7.4(medium)
- EPSS
- 9.2%
- KEV
- Not listed
Published
May 13, 2026
Last Modified
May 15, 2026
Advisory Details (1)
Auto-updated May 15, 2026No certificate validation on SMTP connection · Advisory · ckan/ckan · GitHub
https://github.com/ckan/ckan/security/advisories/GHSA-mpfm-fpgx-647qAffected Packages
(1 across 1 ecosystem)
PyPI(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| ckan | 0.11 ... 2.9.9 (115 versions) | 2.10.10 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 9× in last 7d / 44× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 111 total refreshes for this CVE.
- 2026-07-15 16:57 UTCEPSS rescore
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- 2026-06-27 09:23 UTCEG score recompute
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- 2026-06-11 12:28 UTCEG score recompute
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- 2026-06-10 10:40 UTCEG score recompute
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- 2026-06-08 14:17 UTCEPSS rescore
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Related CVEs(same CWE)
Same CWE
10 shownCWE-295
Frequently asked(5)
What is CVE-2026-41132?
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What is the CVSS score of CVE-2026-41132?
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Dependency Blast Radius
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