# CVE-2026-76794: MongoDB BI Connector Transition Readiness Report Improper HTML Encoding When Processing Database Metadata

> CVE-2026-76794: MongoDB BI Connector Transition Readiness Report Improper HTML Encoding When Processing Database Metadata. CVSS 4.6 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2026-76794
Last updated: 2026-09-17T14:37:25Z

- Published: 2026-08-28 19:23 UTC · Updated: 2026-09-17 14:37 UTC · Assigner: mongodb
- CVSS: 4.6 (CVSS 3.1) · Severity: Medium · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
- EPSS: 0.23%, 14th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-79

## Description

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.

## Affected vendors and products

- MongoDB: BI Connector Transition Readiness Report

## Tracked companies

- [MongoDB Atlas](https://rewindex.com/company/mongodb-atlas.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-76794)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-76794)
- [https://www.mongodb.com/docs/sql-interface/changelog/](https://www.mongodb.com/docs/sql-interface/changelog/)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-76794 · Markdown: https://rewindex.com/cve/CVE-2026-76794.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-76794 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:12:32.536Z