What is CVE-2026-54351?

CVE-2026-54351 is a high-severity vulnerability in Budibase, classified under Improperly Controlled Modification of Dynamically-Determined Object Attributes. CVSS score: 8.2/10. Published 2026-06-26.

How severe is CVE-2026-54351?

High severity. CVSS v3 base score is 8.2 out of 10.

Vulnerability in Budibase

CVE-2026-54351

Budibase is an open-source low-code platform. Prior to 3.39.9, the webhook trigger endpoint in Budibase is publicly accessible and passes the full HTTP request body into automation execution parameters. A mass assignment vulnerability in e…

Vulnerability class: Mass Assignment

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N.

Affected products

Budibase — versions < 3.39.9

Weakness classification (CWE)

CWE-915 — Improperly Controlled Modification of Dynamically-Determined Object Attributes

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-54351?: CVE-2026-54351 is a high-severity vulnerability in Budibase, classified under Improperly Controlled Modification of Dynamically-Determined Object Attributes. CVSS score: 8.2/10. Published 2026-06-26.
How severe is CVE-2026-54351?: High severity. CVSS v3 base score is 8.2 out of 10.