CVE-2026-73300 Budibase: SQL Injection via `multipleStatements: true`
Attackers can inject SQL commands via user input in Budibase's MySQL integration, leading to database compromise.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-73300?
CVE-2026-73300 is a critical SQL injection vulnerability in budibase, published on 12 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Budibase is an open-source low-code platform. Prior to 3.40.0, the MySQL integration component in Budibase is configured with multipleStatements: true, enabling execution of multiple SQL statements in a single query. Attackers can inject malicious SQL commands through user input fields, leading to complete database compromise. This vulnerability is fixed in 3.40.0.
Weakness: CWE-89
Which versions are affected by CVE-2026-73300?
2 open source packages ship an affected version, including @budibase/server.
| Package | Affected | Fixed in |
|---|---|---|
@budibase/server npm | All versions to 3.38.1 | None |
@budibase/server npm | All versions to 3.38.1 | None |
How do I fix CVE-2026-73300?
No fix has been published for CVE-2026-73300 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-73300 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-73300 exists.
Sources
Also known as GHSA-q6x4-v3qx-85qw.