CVE-2026-76794 (GCVE-0-2026-76794)

Vulnerability from cvelistv5 – Published: 2026-08-28 19:23 – Updated: 2026-08-28 19:23
VLAI
Title
MongoDB BI Connector Transition Readiness Report Improper HTML Encoding When Processing Database Metadata
Summary
MongoSQL Transition Readiness Tool does not sufficiently encode database metadata before including it in generated HTML. A MongoDB user with write access can introduce crafted metadata that may cause script code to run when another user generates and opens the report, potentially exposing report contents or altering its display.
Severity
4.8 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
4.6 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
Impacted products
Vendor Product Version CPE status
MongoDB BI Connector Transition Readiness Report Affected: 1.0.0 , < 1.1.3 (semver)
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          "product": "BI Connector Transition Readiness Report",
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          "lang": "en",
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            "Recovery": "NOT_DEFINED",
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            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 4.8,
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            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
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            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
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            "vulnerabilityResponseEffort": "NOT_DEFINED"
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      "problemTypes": [
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          "descriptions": [
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              "cweId": "CWE-79",
              "description": "CWE-79: Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
              "lang": "en",
              "type": "CWE"
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      "providerMetadata": {
        "dateUpdated": "2026-08-28T19:23:07.804Z",
        "orgId": "a39b4221-9bd0-4244-95fc-f3e2e07f1deb",
        "shortName": "mongodb"
      },
      "references": [
        {
          "url": "https://www.mongodb.com/docs/sql-interface/changelog/"
        }
      ],
      "source": {
        "discovery": "INTERNAL"
      },
      "title": "MongoDB BI Connector Transition Readiness Report Improper HTML Encoding When Processing Database Metadata",
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  "cveMetadata": {
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    "assignerShortName": "mongodb",
    "cveId": "CVE-2026-76794",
    "datePublished": "2026-08-28T19:23:07.804Z",
    "dateReserved": "2026-08-19T17:57:15.458Z",
    "dateUpdated": "2026-08-28T19:23:07.804Z",
    "state": "PUBLISHED"
  },
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  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.