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CVE-2026-100680 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

Budibase versions before 3.45.0 fail to disable external JSON reference resolution in the OpenAPI/Swagger import validator, allowing authenticated builders to read arbitrary local files. Attackers with builder access can embed file:// references in OpenAPI specifications submitted to the import endpoint to exfiltrate sensitive files including environment variables containing JWT secrets, API keys, and database credentials.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CNA: [email protected]CVSS-B:8.1 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/Budibase/budibase/security/advisories/GHSA-8xr5-pggf-26jq	CISA-ADP	AdvisoryExploitTechnical AnalysisVendor
https://github.com/Budibase/budibase/security/advisories/GHSA-8xr5-pggf-26jq	[email protected]	AdvisoryExploitTechnical AnalysisVendor
https://www.vulncheck.com/advisories/budibase-before-3.45.0-arbitrary-local-file-read-via-openapi-import	[email protected]	AdvisoryVendor

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-200	Exposure of Sensitive Information to an Unauthorized Actor	[email protected]

Affected Products

Product	Versions
Budibase	< 3.45.0 (semver)
CPE cpe:2.3:a:budibase:budibase:::::::: Remediation Upgrade: 3.45.0moderate effort

Change History

3 change records found show changes

Date	Action	Recorded By
Oct 8, 2026	CVE Modified	[email protected]
Sep 28, 2026	CVE Modified	CISA-ADP
Sep 26, 2026	New CVE Received	[email protected]