CVE-2026-116641 (GCVE-0-2026-116641)
Vulnerability from cvelistv5
Published
2026-10-28 21:48
Modified
2026-10-28 21:48
CWE
  • CWE-295 - Improper Certificate Validation
Summary
The DB Tools rely on the TLS implementation in Golang’s standard library, which generally uses the system CA store. However, the crypto/x509 package also has its own internal denylist of known-bad CA certificates. Golang 1.27.3 adds the eMudhra certificates to this list. DB Tools version 100.19.0 was compiled with Golang 1.26.8, which does not include this check. The issue is resolved by updating to Golang 1.27.3 in DB Tools 100.20.0
Impacted products
Vendor Product Version
MongoDB Database Tools Version: 0   ≤
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Database Tools",
          "vendor": "MongoDB",
          "versions": [
            {
              "lessThan": "100.20.0",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "descriptions": [
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          "lang": "en",
          "supportingMedia": [
            {
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              "type": "text/html",
              "value": "\u003cp\u003eThe DB Tools rely on the TLS implementation in Golang\u2019s standard library, which generally uses the system CA store. However, the crypto/x509 package also has its own internal denylist of known-bad CA certificates. Golang 1.27.3 adds the eMudhra certificates to this list.\n\u003c/p\u003e\u003cp\u003eDB Tools version 100.19.0 was compiled with Golang 1.26.8, which does not include this check.\n\u003c/p\u003e\u003cp\u003eThe issue is resolved by updating to Golang 1.27.3 in DB Tools 100.20.0\u003c/p\u003e"
            }
          ],
          "value": "The DB Tools rely on the TLS implementation in Golang\u2019s standard library, which generally uses the system CA store. However, the crypto/x509 package also has its own internal denylist of known-bad CA certificates. Golang 1.27.3 adds the eMudhra certificates to this list.\n\n\n\n\nDB Tools version 100.19.0 was compiled with Golang 1.26.8, which does not include this check.\n\n\n\n\nThe issue is resolved by updating to Golang 1.27.3 in DB Tools 100.20.0"
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "HIGH",
            "attackRequirements": "PRESENT",
            "attackVector": "NETWORK",
            "baseScore": 7.6,
            "baseSeverity": "HIGH",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "PASSIVE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
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        {
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            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
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            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N",
            "version": "3.1"
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          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
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      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-295",
              "description": "CWE-295: Improper Certificate Validation",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-28T21:48:52.581Z",
        "orgId": "a39b4221-9bd0-4244-95fc-f3e2e07f1deb",
        "shortName": "mongodb"
      },
      "references": [
        {
          "url": "https://www.mongodb.com/docs/database-tools/release-notes/dbtools-100.20.0-changelog/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "The DB Tools trust certificates issued by recoverable eMudhra intermediate CAs"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a39b4221-9bd0-4244-95fc-f3e2e07f1deb",
    "assignerShortName": "mongodb",
    "cveId": "CVE-2026-116641",
    "datePublished": "2026-10-28T21:48:52.581Z",
    "dateReserved": "2026-10-26T18:21:53.537Z",
    "dateUpdated": "2026-10-28T21:48:52.581Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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