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)
- EG Risk
- 48(Track)EG Risk 48/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity74% × 45%Exploitation0% × 40%Automatability100% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 9%
- 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 (120 versions) | 2.11.5 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 8× in last 7d / 25× 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 146 total refreshes for this CVE.
- 2026-09-15 03:11 UTCEPSS rescore
- 2026-09-13 16:47 UTCEPSS rescore
- 2026-09-12 15:01 UTCEPSS rescore
- 2026-09-11 14:53 UTCEPSS rescore
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- 2026-09-11 08:23 UTCOSV refresh
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- 2026-08-23 17:51 UTCEG score recompute
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- 2026-08-19 17:03 UTCEPSS rescore
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- 2026-08-17 10:39 UTCEG score recompute
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- 2026-08-16 04:03 UTCEG score recompute
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- 2026-08-09 14:46 UTCEG score recompute
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- 2026-08-08 03:07 UTCEG score recompute
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- 2026-08-06 13:46 UTCEPSS rescore
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- 2026-08-05 19:17 UTCEPSS rescore
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- 2026-08-03 19:08 UTCEG score recompute
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- 2026-08-01 19:48 UTCEG score recompute
- 2026-08-01 04:16 UTCEPSS rescore
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- 2026-07-23 03:11 UTCEG score recompute
- 2026-07-22 14:08 UTCEPSS rescore
- 2026-07-21 15:24 UTCEPSS rescore
- 2026-07-20 17:08 UTCEPSS rescore
- 2026-07-19 14:31 UTCEPSS rescore
- 2026-07-19 02:29 UTCEPSS rescore
- 2026-07-18 10:04 UTCEPSS rescore
- 2026-07-18 02:29 UTCOSV refresh
- 2026-07-16 17:03 UTCEPSS rescore
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 02:00 UTCEPSS rescore
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- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-09 19:10 UTCEPSS rescore
- 2026-07-08 15:15 UTCEPSS rescore
- 2026-07-07 13:46 UTCEPSS rescore
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- 2026-06-23 21:33 UTCEPSS rescore
- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-22 14:25 UTCEPSS rescore
Frequently asked(5)
What is CVE-2026-41132?
When was CVE-2026-41132 disclosed?
Is CVE-2026-41132 actively exploited?
What is the CVSS score of CVE-2026-41132?
How do I remediate CVE-2026-41132?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-41132
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