What is CVE-2026-45718?

CVE-2026-45718 is a medium-severity vulnerability in Budibase, classified under Incorrect Authorization. CVSS score: 5.4/10. Published 2026-05-27.

How severe is CVE-2026-45718?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Auth bypass in Budibase

CVE-2026-45718

Budibase is an open-source low-code platform. Prior to 3.38.1, the row action trigger endpoint (POST /api/tables/:sourceId/actions/:actionId/trigger) fails to validate that the user-supplied rowId is within the scope of the view's row filt…

Vulnerability class: Broken Access Control

EPSS: 0.000 (8.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Budibase — versions < 3.38.1

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

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

Frequently asked questions

What is CVE-2026-45718?: CVE-2026-45718 is a medium-severity vulnerability in Budibase, classified under Incorrect Authorization. CVSS score: 5.4/10. Published 2026-05-27.
How severe is CVE-2026-45718?: Medium severity. CVSS v3 base score is 5.4 out of 10.