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CVE-2026-100685 Details

ANALYZED

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

Description

Budibase before 3.45.0 fails to properly scope the GET /api/chat-links endpoint by workspace, allowing builders to enumerate chat identity link records across all workspaces in a tenant. Attackers with builder access to a single workspace can retrieve sensitive chat identity linking data including user IDs and external chat service identifiers from other workspaces they have no permission to access.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:4.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CNA: [email protected]CVSS-B:7.7 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/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-76m3-47v8-p7h6	CISA-ADP	AdvisoryExploitTechnical AnalysisVendor
https://github.com/Budibase/budibase/security/advisories/GHSA-76m3-47v8-p7h6	[email protected]	AdvisoryExploitTechnical AnalysisVendor
https://www.vulncheck.com/advisories/budibase-before-3.45.0-information-disclosure-via-chat-links	[email protected]	Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-863	Incorrect Authorization	[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 30, 2026	CVE Modified	CISA-ADP
Sep 26, 2026	New CVE Received	[email protected]