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Servers and applications

CVE-2021-22116

RabbitMQ all versions prior to 3.8.16 are prone to a denial of service vulnerability due to improper input validation in AMQP 1.0 client connection endpoint. A malicious user can exploit the vulnerability by sending malicious AMQP messages to the target RabbitMQ instance having the AMQP 1.0 plugin enabled.

Severity
High 7.5
Published
8 Jun 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.8.16
Sources
NVD

Affected software

SoftwareAffected versions
RabbitMQServers and applications · cpe:a:vmware:rabbitmq
  • Every version before 3.8.16

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-22116
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-22116