Medium 6.5Published Aug 26, 2026

CVE-2026-47860Unbounded decompression of attacker-supplied compressed message bodies

Updated under an hour ago (Oct 27, 2026, 4:40 AM ET)

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It affects Spring AMQP and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Spring AMQP

Exploited in the last 30 days

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: 6.5 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-409
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: vmware
NVD analysis: Analyzed
Record last updated: Aug 27, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Spring Spring AMQP spring:amqp (from the name)	4.1.0; from 4.0.0 through 4.0.4; from 3.2.0 through 3.2.12; through 2.4.18	CNA record
vmware spring_advanced_message_queuing_protocol vmware:spring_advanced_message_queuing_protocol	before 2.4.19; from 3.2.0 before 3.2.13; from 4.0.0 before 4.0.4.1; from 4.1.0 before 4.1.0.1	NVD

References

References

https://spring.io/security/cve-2026-47860	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.