Vulnerability in Spring Integration

CVE-2026-47861

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

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

References

Frequently asked questions

What is CVE-2026-47861?
CVE-2026-47861 is a medium-severity vulnerability in Spring Integration, classified under CWE-918 SERVER-SIDE REQUEST FORGERY (SSRF). CVSS score: 6.3/10. Published 2026-08-27.
How severe is CVE-2026-47861?
Medium severity. CVSS v3 base score is 6.3 out of 10.