CVE-2026-72851

Budibase before 3.40.0 SQL Injection via Unauthenticated Webhook

State
Published
Severity
9.0 Critical
Published
Aug 13, 2026
Updated
Oct 8, 2026
Reserved
Aug 10, 2026

Read the record on cve.org

Description

Budibase before 3.40.0 contains an unauthenticated SQL injection vulnerability in webhook-triggered automations with EXECUTE_QUERY steps. Attackers can POST attacker-controlled JSON to the webhook trigger endpoint to inject SQL payloads that execute with builder-configured database credentials, enabling data exfiltration, modification, and persistence in connected datasources like Snowflake.

Scores

CVSSScoreVectorSource
4.09.0 CriticalCVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:HVulnCheck
3.110.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HVulnCheck

Weaknesses

  • CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Affected Products

ProductVersions
serverbudibase
  • before 3.40.0Affected
  • 3.40.0Not affected

References

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