Skip to content
OpenAdvisories
Medium · 6.3 CVE-2026-47861 EUVD-2026-66830GHSA-653q-gpwq-hvhw

UDP adapter sends ack to attacker-supplied host:port parsed from packet body, even when acknowledge=false

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

Description

An unauthenticated remote attacker who can send a single UDP packet to a Spring Integration UDP inbound adapter can cause the server to emit an outbound UDP datagram to an arbitrary internal or external host and port of the attacker's choosing.
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
Spring Integration 5.5.21 and earlier

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, ≤ 5.5.21 —

References