GHSA-MPFM-FPGX-647Q

Vulnerability from github – Published: 2026-04-29 20:33 – Updated: 2026-05-14 20:39
VLAI
Summary
CKAN has no certificate validation on STMP connection
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

Severity
6.6 (Medium)
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
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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 2.11.4"
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "ckan"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.11.0"
            },
            {
              "fixed": "2.11.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "ckan"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.10.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-41132"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-295"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-04-29T20:33:20Z",
    "nvd_published_at": "2026-05-13T19:17:21Z",
    "severity": "MODERATE"
  },
  "details": "### Impact\nConfigured SMTP server may be spoofed with any certificate (e.g. self-signed), leaving credentials and all emails sent open to MITM attacks.\n\n### Patches\nThe vulnerability has been patched in CKAN 2.10.10 and CKAN 2.11.5",
  "id": "GHSA-mpfm-fpgx-647q",
  "modified": "2026-05-14T20:39:37Z",
  "published": "2026-04-29T20:33:20Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/ckan/ckan/security/advisories/GHSA-mpfm-fpgx-647q"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41132"
    },
    {
      "type": "WEB",
      "url": "https://docs.ckan.org/en/2.10/changelog.html#v-2-10-10-2026-04-29"
    },
    {
      "type": "WEB",
      "url": "https://docs.ckan.org/en/2.11/changelog.html#v-2-11-5-2026-04-29"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/ckan/ckan"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "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",
      "type": "CVSS_V4"
    }
  ],
  "summary": "CKAN has no certificate validation on STMP connection"
}



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