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CVE Vulnerability Details :
CVE-2026-54324
PUBLISHED
More InfoOfficial Page
Assigner-GitHub_M
Assigner Org ID-a0819718-46f1-4df5-94e2-005712e83aaa
View Known Exploited Vulnerability (KEV) details
Published At-23 Jun, 2026 | 18:07
Updated At-23 Jun, 2026 | 18:07
Rejected At-
▼CVE Numbering Authority (CNA)
Daytona: Cross-tenant data leak in notification WebSocket gateway via unverified organizationId join

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.

Affected Products
Vendor
daytonaio
Product
daytona
Versions
Affected
  • < 0.185.0
Problem Types
TypeCWE IDDescription
CWECWE-639CWE-639: Authorization Bypass Through User-Controlled Key
CWECWE-863CWE-863: Incorrect Authorization
Type: CWE
CWE ID: CWE-639
Description: CWE-639: Authorization Bypass Through User-Controlled Key
Type: CWE
CWE ID: CWE-863
Description: CWE-863: Incorrect Authorization
Metrics
VersionBase scoreBase severityVector
3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/daytonaio/daytona/security/advisories/GHSA-qwxf-2m7m-2m3x
x_refsource_CONFIRM
Hyperlink: https://github.com/daytonaio/daytona/security/advisories/GHSA-qwxf-2m7m-2m3x
Resource:
x_refsource_CONFIRM
Details not found