MongoDBCVE-2026-76794
MongoDB BI Connector Transition Readiness Report: cross-site scripting
Medium4.8CVE-2026-76794 · Published Aug 28, 2026 · updated Sep 17, 2026
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 versions
| Package | Affected | Fixed in |
|---|---|---|
| BI Connector Transition Readiness Report Product | >= 1.0.0, < 1.1.3 | 1.1.3 |
Details and references
- CVSS 4.0
- 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-79
More MongoDB advisories
All MongoDB| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Aug 28 | MongoDB BI Connector: null pointer dereference | High8.3 | 2.14.31 |
| Aug 28 | An unauthenticated party able to reach the port of a MongoDB Connector for BI | High8.7 | 2.14.31 |
| Aug 28 | MongoDB BI Connector: improper certificate validation | High8.7 | 2.14.31 |
| Aug 28 | A network-reachable client | High8.7 | 2.14.31 |
| Aug 28 | MongoDB BI Connector ODBC Driver: stack buffer overflow | High8.7 | 1.4.10 |
| Aug 28 | MongoDB BI Connector ODBC Driver: stack buffer overflow | Medium6.0 | 1.4.10 |