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CVE PROGRAM SOURCE RECORD6.3 Medium

CVE-2026-47861

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

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Spring Spring Integration

Default version status: unaffected

  • 7.1.0affected
  • 7.0.0 to ≤ 7.0.5affected
  • 6.5.0 to ≤ 6.5.10affected
  • 6.4.0 to ≤ 6.4.12affected
  • 0 to ≤ 5.5.21affected

References