VDB
CVE-2021-22116
CVE-2021-22116
PUBLISHED
Reported by vmware · Published June 8, 2021
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.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| rabbitmq-server | Ubuntu:18.04:LTS | 3.6.10-1ubuntu0.5 |
Affected products
| Vendor | Product | Versions |
|---|---|---|
| n/a | RabbitMQ | RabbitMQ prior to version 3.8.16 |
| n/a | RabbitMQ | 3.8.16 |
Timeline
- Jun 8, 2021 CVE Published
- Jun 9, 2021 EPSS Score (30 in total, the first dated here)
- Mar 7, 2026 Distribution Patch
- Mar 7, 2026 Security Advisory (4 in total, the first dated here)
- Aug 25, 2026 Coalition ESS Score
- Sep 20, 2026 CVE Updated
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2021-22116
vulnetix vdb fixes CVE-2021-22116Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2021-22116/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart
References
- x_refsource_MISC
- [debian-lts-announce] 20210719 [SECURITY] [DLA 2710-1] rabbitmq-server security update mailing-listx_refsource_MLIST