CVE-2026-72851
Critical
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.
SeverityCritical
CVSS10.0
Exploit probability—
ProductBudibase Server
PublishedAug 13, 2026
First seenAug 13, 2026
Weakness typeCWE-89SQL injection
How to fix
Update
- budibase server3.40.0 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| budibase server | v < 3.40.0 | 3.40.0 |
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