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OpenAdvisories
Medium · 5.9 CVE-2026-11752 EUVD-2026-37979GHSA-hgw6-8c77-v4gq

Armeria: External Control of File Name or Path in xDS SDS DataSource

Published Jun 19, 2026 · Updated Jun 22, 2026 · Assigned by LY-Corporation

Description

A vulnerability has been identified in armeria-xds versions 1.38.0 through 1.39.0, where DataSourceStream in the xDS module can resolve control-plane-supplied filenames and environment variables without restriction, allowing a compromised or semi-trusted xDS control plane to read arbitrary local files and environment variables on the xDS client host.

Affected products

VendorProductAffectedFixed
LY Armeria 1.38.0 – < 1.40.0 1.40.0

Affected packages

EcosystemPackageAffectedFixedRecord
Maven com.linecorp.armeria:armeria-xds < 1.40.0 1.40.0 GHSA-hgw6-8c77-v4gq

References