Vulnerability · Published Aug 26, 2026 · Assigned by vmware
CVE-2026-47860Unbounded decompression of attacker-supplied compressed message bodies
Medium 6.5
In plain English
A medium-severity security flaw in Spring AMQP from Spring. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.4%top 63.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Spring | Spring AMQP | 4.1.04.0.0 – through 4.0.43.2.0 – through 3.2.120 – through 2.4.18 |