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.

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)

EPSS: 0.005 (37.9th percentile) — read the EPSS interpretation.

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.

Affected products

Budibase — versions < 3.33.4

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

security-advisories@github.com (x_refsource_CONFIRM, Mitigation, Vendor Advisory)
security-advisories@github.com (Product, x_refsource_MISC, 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.