CVE-2026-100685

Budibase before 3.45.0 Information Disclosure via Chat Links

HIGH
7.7
CVSS Score
Published: September 26, 2026 at 01:23 PM UTC
Updated: October 8, 2026 at 04:16 PM UTC
1 product affected across 1 vendorBudibase

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Severity
HIGH7.7
Exploit prediction
EPSS 0.3%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

0 ≤ v < 3.45.00
Vendor states this is fixed in 3.45.0 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.7HIGHVulnCheck
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-863

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