CVE-2026-54324: CWE-639: Authorization Bypass Through User-Controlled Key in daytonaio daytona
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.
AI Analysis
Technical Summary
CVE-2026-54324 describes an authorization bypass vulnerability (CWE-639) in daytonaio's daytona infrastructure runtime for AI-generated code execution. Before version 0.185.0, the notification WebSocket gateway did not properly restrict access, enabling authenticated users to subscribe to and receive realtime notifications from other organizations' channels. This cross-tenant flaw compromises confidentiality by exposing event data across tenant boundaries. The vulnerability is resolved in daytona version 0.185.0.
Potential Impact
An attacker with valid authentication credentials could passively receive realtime notification events from other organizations, leading to unauthorized disclosure of potentially sensitive information. The vulnerability does not affect integrity or availability but poses a confidentiality risk.
Mitigation Recommendations
Upgrade daytona to version 0.185.0 or later, where this authorization bypass vulnerability is fixed. Patch status is not explicitly stated as 'official-fix' in the vendor advisory, but the description confirms the issue is resolved in 0.185.0. No additional mitigations are indicated.
CVE-2026-54324: CWE-639: Authorization Bypass Through User-Controlled Key in daytonaio daytona
Description
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.
CVSS v3.1
Score 6.5medium
Affected software
pkg:github/daytonaio/daytonaRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-54324 describes an authorization bypass vulnerability (CWE-639) in daytonaio's daytona infrastructure runtime for AI-generated code execution. Before version 0.185.0, the notification WebSocket gateway did not properly restrict access, enabling authenticated users to subscribe to and receive realtime notifications from other organizations' channels. This cross-tenant flaw compromises confidentiality by exposing event data across tenant boundaries. The vulnerability is resolved in daytona version 0.185.0.
Potential Impact
An attacker with valid authentication credentials could passively receive realtime notification events from other organizations, leading to unauthorized disclosure of potentially sensitive information. The vulnerability does not affect integrity or availability but poses a confidentiality risk.
Mitigation Recommendations
Upgrade daytona to version 0.185.0 or later, where this authorization bypass vulnerability is fixed. Patch status is not explicitly stated as 'official-fix' in the vendor advisory, but the description confirms the issue is resolved in 0.185.0. No additional mitigations are indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- GitHub_M
- Date Reserved
- 2026-06-12T18:42:02.223Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a3acbe5eed863c81e6c9a72
Added to database: 06/23/2026, 18:09:41 UTC
Last enriched: 06/30/2026, 23:12:27 UTC
Last updated: 08/04/2026, 15:16:20 UTC
Views: 56
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.