CVE-2026-54321

Daytona: Public sandbox previews remain accessible for up to one hour after being made private

Published Jun 23, 2026 CVSS 3.1 · 7 High EPSS < 1% KEV · Not listed
Description
Daytona is a secure and elastic infrastructure runtime for AI-generated code execution and agent workflows. From 0.101.0 until 0.184.0, sandbox previews that were switched from public to private could remain reachable without authentication for a short period after the change, due to a cached visibility state that was not invalidated when the sandbox's visibility changed. This vulnerability is fixed in 0.184.0.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-ww63-pv5x-vfc8 Daytona: Public sandbox previews remain accessible for up to one hour after being made private
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Daytonaio
Daytonaio daytona
Vendors & Products Daytonaio
Daytonaio daytona
Type Values Removed Values Added
Description Daytona is a secure and elastic infrastructure runtime for AI-generated code execution and agent workflows. From 0.101.0 until 0.184.0, sandbox previews that were switched from public to private could remain reachable without authentication for a short period after the change, due to a cached visibility state that was not invalidated when the sandbox's visibility changed. This vulnerability is fixed in 0.184.0.
Title Daytona: Public sandbox previews remain accessible for up to one hour after being made private
Weaknesses CWE-613
CWE-863
References
Metrics cvssV3_1

{'score': 7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Jun 25, 2026, 12:43 PM
Reserved
Jun 12, 2026, 6:42 PM
Status
Deferred
Published
Jun 23, 2026, 7:17 PM
Modified
Oct 25, 2026, 11:10 PM