CVE-2026-54321 — HIGH (7.0)

Vulnerability 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.

CVSS Score

7.0

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

LOW

Availability

LOW

Related Weaknesses (CWE)

CWE-613 CWE-863

References

https://github.com/daytonaio/daytona/security/advisories/GHSA-ww63-pv5x-vfc8

FAQ

What is CVE-2026-54321?

CVE-2026-54321 is a vulnerability with a CVSS score of 7.0 (HIGH). 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...

How severe is CVE-2026-54321?

CVE-2026-54321 has been rated HIGH with a CVSS base score of 7.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-54321?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.