Skip to main content
← All vulnerabilities
CVE-2026-47861

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

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

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

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Spring Spring Integration

    From 7.0.0 · through 7.0.5; From 6.5.0 · through 6.5.10; From 6.4.0 · through 6.4.12; through 5.5.21

References 1

spring.io