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Vulnerability record · CVE-2019-11287 · published 23 November 2019

CVE-2019-11287: Broadcom rabbitmq server uncontrolled resource consumption vulnerability

Broadcom · Rabbitmq Server

Pivotal RabbitMQ, versions 3.7.x prior to 3.7.21 and 3.8.x prior to 3.8.1, and RabbitMQ for Pivotal Platform, 1.16.x versions prior to 1.16.7 and 1.17.x versions prior to 1.17.4, contain a web management plugin that is vulnerable to a denial of service attack. The "X-Reason" HTTP Header can be leveraged to insert a malicious Erlang format string that will expand and consume the heap, resulting in the server crashing.

7.5 CVSS 3.1 High EPSS 4.4% · top 9.0% CWE-400 · Uncontrolled resource consumptionCWE-134 · CWE-134
7.5CVSS 3.1 base score, v2 5.0
4.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
12References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Pivotal RabbitMQ, versions 3.7.x prior to 3.7.21 and 3.8.x prior to 3.8.1, and RabbitMQ for Pivotal Platform, 1.16.x versions prior to 1.16.7 and 1.17.x versions prior to 1.17.4, contain a web management plugin that is vulnerable to a denial of service attack. The "X-Reason" HTTP Header can be leveraged to insert a malicious Erlang format string that will expand and consume the heap, resulting in the server crashing.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://access.redhat.com/errata/RHSA-2020:0078 Third Party Advisory
https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2019-11287-DoS%20via%20Heap%20Overflow-RabbitMQ%20Web%20Man ExploitThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/07/msg00011.html Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EEQ6O7PMNJKYFMQYHAB55L4
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PYTGR3D5FW2O25RXZOTIZMO
https://pivotal.io/security/cve-2019-11287 Vendor Advisory
https://access.redhat.com/errata/RHSA-2020:0078 Third Party Advisory
https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2019-11287-DoS%20via%20Heap%20Overflow-RabbitMQ%20Web%20Man ExploitThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/07/msg00011.html Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EEQ6O7PMNJKYFMQYHAB55L4
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PYTGR3D5FW2O25RXZOTIZMO
https://pivotal.io/security/cve-2019-11287 Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2019-11287), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.