Data Exposure Vulnerability in Budibase Server by Budibase
CVE-2026-100687

7HIGH

Key Information:

Vendor

Budibase

Status
Vendor
CVE Published:
26 September 2026

What is CVE-2026-100687?

Budibase Server prior to version 3.45.0 has a significant vulnerability where plaintext datasource credentials are not redacted. This lack of redaction allows attackers with Builder access to intercept sensitive information like database passwords and API keys during table save or delete actions through the Builder collaboration websocket room. Such exposure poses a severe risk to the integrity and security of database interactions, as these credentials can be exploited for unauthorized access.

Affected Version(s)

server 0 < 3.45.0

server 3.45.0

References

CVSS V4

Score:
7
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

iaohkut-from-NightWolf-Team
.