RCE in Budibase
CVE-2026-25044
Budibase is an open-source low-code platform. Prior to version 3.33.4, the bash automation step executes user-provided commands using execSync without proper sanitization or validation. User input is processed through processStringSync which allows template interpolation, potentially allowing arbitrary command execution. This issue has been patched in version 3.33.4.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (38.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Budibase — versions < 3.33.4
Weakness classification (CWE)
References
- github.com/Budibase/budibase/security/advisories/GHSA-gjw9-34gf-rp6m (Mitigation, Vendor Advisory)
- github.com/Budibase/budibase/releases/tag/3.33.2 (Product, Release Notes)
Frequently asked questions
- What is CVE-2026-25044?
- CVE-2026-25044 is a high-severity vulnerability in Budibase, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-04-03.
- How severe is CVE-2026-25044?
- High severity. CVSS v3 base score is 8.8 out of 10.