CVE-2026-66080

Published 23 September 2026 · tracked since 24 September 2026

Description

RabbitMQ is a messaging and streaming broker. Prior to versions 4.1.11, 4.2.6, and 4.3.0, validate_partitions only checks that the requested partition count is at least 1, with no upper bound. A large count such as lists:seq(0, 500000000) allocates roughly 8GB. Preconditions include The rabbitmq_str

References

• NVD — National Vulnerability Database
• CVE.org record (MITRE)
• CISA Known Exploited Vulnerabilities catalog

Latest tracked vulnerabilities

• CVE-2026-100876 MEDIUM 6.3
• CVE-2026-100875 HIGH 7.3
• CVE-2026-100873 MEDIUM 4.3
• CVE-2026-100874 HIGH 7.3
• CVE-2026-101060 HIGH 8.2
• CVE-2026-101061 MEDIUM 4.7
• CVE-2026-101047 MEDIUM 5.3
• CVE-2026-101057 LOW 3.1
• CVE-2026-101058 MEDIUM 6.9
• CVE-2026-101044 HIGH 7.1

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