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OpenAdvisories
Medium · 4.2 CVE-2026-54319 EUVD-2026-38564GHSA-fjv8-j4p5-cr9mGO-2026-5367

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

Published Jun 23, 2026 · Updated Jun 24, 2026 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
daytonaio daytona < 0.186 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
openSUSE Leap 16.0 govulncheck-vulndb 0.0.20260723T184607-160000.1.1 openSUSE-SU-2026:21483-1

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/daytonaio/daytona < 0.186.0 0.186.0 GHSA-fjv8-j4p5-cr9m

Advisories 1

References