What is CVE-2026-45719?

CVE-2026-45719 is a medium-severity vulnerability in Budibase, classified under Code Injection. CVSS score: 6.5/10. Published 2026-05-27.

How severe is CVE-2026-45719?

Medium severity. CVSS v3 base score is 6.5 out of 10.

RCE in Budibase

CVE-2026-45719

Budibase is an open-source low-code platform. Prior to 3.38.1, the V1 Views API (POST /api/views) accepts a calculation parameter from the request body that is interpolated directly into a CouchDB reduce function definition without validat…

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.000 (9.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N.

Affected products

Budibase — versions < 3.38.1

Weakness classification (CWE)

CWE-94 — Code Injection

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-45719?: CVE-2026-45719 is a medium-severity vulnerability in Budibase, classified under Code Injection. CVSS score: 6.5/10. Published 2026-05-27.
How severe is CVE-2026-45719?: Medium severity. CVSS v3 base score is 6.5 out of 10.