CVE-2026-54324
Daytona: Cross-tenant data leak in notification WebSocket gateway via unverified organizationId join
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
Daytona is a secure and elastic infrastructure runtime for AI-generated code execution and agent workflows. Prior to 0.185.0, a cross-tenant authorization flaw in Daytona's notification WebSocket gateway allowed any authenticated user to subscribe to another organization's realtime notification channel and passively receive that organization's events. This vulnerability is fixed in 0.185.0.
| CWE | CWE-639 CWE-863 |
| Vendor | daytonaio |
| Product | daytona |
| Published | Jun 23, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
daytonaio / daytona
< 0.185.0