CVE-2026-54319

MEDIUM

Daytona: Path traversal in sandbox volume id mounts arbitrary host paths into the sandbox — cross-tenant data access and host escape

Title source: cna
STIX 2.1

Description

Daytona is a secure and elastic infrastructure runtime for AI-generated code execution and agent workflows. Prior to 0.186, a sandbox volume reference (volumeId, which may also be a volume name) was forwarded to the runner and used to build the host bind-mount source path without confinement. A reference containing path-traversal sequences could in principle resolve the mount source outside the intended per-volume base directory. This vulnerability is fixed in 0.186.

References (1)

Core 1
Core References

Scores

CVSS v3 4.2
EPSS 0.0017
EPSS Percentile 6.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-22 CWE-250 CWE-269
Status published
Products (2)
daytonaio/daytona 0 - 0.186.0Go
daytonaio/daytona < 0.186
Published Jun 23, 2026
Tracked Since Jun 24, 2026