What is CVE-2026-47860?

CVE-2026-47860 is a medium-severity vulnerability in Spring Amqp, classified under CWE-409 IMPROPER HANDLING OF HIGHLY COMPRESSED DATA (DATA AMPLIFICATION, DECOMPRESSION BOMB). CVSS score: 6.5/10. Published 2026-08-27.

How severe is CVE-2026-47860?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Spring Amqp

CVE-2026-47860

An attacker who can publish to a queue consumed by an application that has enabled message decompression can crash the consumer JVM with a single ~1 MB message. Spring AMQP 4.1.0 Spring AMQP 4.0.0 - 4.0.4 Spring AMQP 3.2.0 - 3.2.12 Spring AMQP 2.4.18 and earlier

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Spring Amqp — versions 4.1.0

References

security@vmware.com

Frequently asked questions

What is CVE-2026-47860?: CVE-2026-47860 is a medium-severity vulnerability in Spring Amqp, classified under CWE-409 IMPROPER HANDLING OF HIGHLY COMPRESSED DATA (DATA AMPLIFICATION, DECOMPRESSION BOMB). CVSS score: 6.5/10. Published 2026-08-27.
How severe is CVE-2026-47860?: Medium severity. CVSS v3 base score is 6.5 out of 10.