CVE-2026-100685 Budibase - Broken Access Control

Budibase < 3.45.0 contains a broken access control caused by improper scoping of GET /api/chat-links endpoint by workspace, letting attackers with builder access enumerate chat identity link records across all tenant workspaces, exploit requires builder access to a workspace.

CVSS base score 7.7 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.21% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Published
26 September 2026
Updated
15 October 2026
Weakness
CWE-863

Vendor fix

Update to version 3.45.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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