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Medium · 5.4 CVE-2026-47862 EUVD-2026-66827GHSA-893m-8v6w-f7gr

ZipTransformer uses file_name header to build workDirectory path without sanitization

Published Aug 26, 2026 · Updated Aug 27, 2026 · Assigned by vmware

Description

An attacker who can set the file_name header on a message reaching a ZipTransformer with ZipResultType.FILE (the default) can cause the resulting .zip archive to be written to an arbitrary filesystem path outside the configured workDirectory.
Spring Integration 7.1.0
Spring Integration 7.0.0 - 7.0.5
Spring Integration 6.5.0 - 6.5.10
Spring Integration 6.4.0 - 6.4.12

Affected products

VendorProductAffectedFixed
Spring Spring Integration 7.1.0, 7.0.0 – ≤ 7.0.5, 6.5.0 – ≤ 6.5.10, 6.4.0 – ≤ 6.4.12 —

References