VULNERABILITY INTELLIGENCE

CVE-2026-72855

CVSS score8.5 HIGH
EPSS probability0.38%
CISA KEVNot currently listed
Published2026-08-13
Last modified2026-10-08
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N

Description

Budibase before 3.40.0 contains server-side request forgery vulnerabilities in OpenAPI query import and REST query execution that allow authenticated builder-level users to bypass DNS pinning protections through DNS rebinding attacks. Attackers can configure hostnames that resolve to public addresses during validation but resolve to loopback or private addresses during actual connection, allowing access to blocked internal HTTP services.

Weakness classification

  • disclosure@vulncheck.com: CWE-918

Primary references