What is CVE-2018-8030?

CVE-2018-8030 is a high-severity vulnerability in Apache Qpid Broker-J, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2018-06-20.

How severe is CVE-2018-8030?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Apache Qpid Broker-J

CVE-2018-8030

A Denial of Service vulnerability was found in Apache Qpid Broker-J versions 7.0.0-7.0.4 when AMQP protocols 0-8, 0-9 or 0-91 are used to publish messages with size greater than allowed maximum message size limit (100MB by default). The broker crashes due to the defect. AMQP protocols 0-10 and 1.0 are not affected.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2018-06-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.039 (90.0th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 90.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.039 · newest: 0.039 · change: 0.000

Affected products

Apache Qpid Broker-J
Apache Software Foundation Qpid Broker-J — versions 7.0.0, 7.0.1, 7.0.2, 7.0.3

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

www.securitytracker.com/id/1041138 (VDB Entry, Third Party Advisory, vdb-entry)
lists.apache.org/thread.html/1089a4f351a1bdca0618199e53bceeec59a10bf4e3008018d6… (mailing-list)

Frequently asked questions

What is CVE-2018-8030?: CVE-2018-8030 is a high-severity vulnerability in Apache Qpid Broker-J, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2018-06-20.
How severe is CVE-2018-8030?: High severity. CVSS v3 base score is 7.5 out of 10.