Server-Side Request Forgery in Hawt Hawtio

published 2019-07-03 7 y ago modified 2026-06-17 4 mo ago also GHSA-mcg9-64cp-xwp7 , EUVD-2019-0598

cvss: 9.8; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 26.8%; EPSS 26.8% chance of exploitation in 30 days, percentile 98%
public exploits: 0; none known

Hawt Hawtio through 2.5.0 is vulnerable to SSRF, allowing a remote attacker to trigger an HTTP request from an affected server to an arbitrary host via the initial /proxy/ substring of a URI.

Patch / fix

fixed in 1

maven io.hawt:hawtio-core 2.5.0

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2019-9827 updated 2026-10-12 cvss 5.5

hawtio: server side request forgery via initial /proxy/ substring of a URI

Red Hat AMQ Broker 7 hawtio hawtio
affected: no fix available
Red Hat JBoss A-MQ 6 hawtio hawtio Red Hat JBoss Fuse 6 hawtio hawtio
affected: no fix planned “Out of support scope”
Red Hat AMQ
fixed: vendor fix RHSA-2020:4154
Red Hat Fuse 6.3
fixed: vendor fix RHSA-2020:3587
Red Hat Fuse 7.7.0
fixed: vendor fix RHSA-2020:3192

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

26.80% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

ciphertechs.com https://www.ciphertechs.com/hawtio-advisory/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.0	9.8	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	7.5	AV:N/AC:L/Au:N/C:P/I:P/A:P
GitHub	3.0	9.8	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem	package	affected	fixed in
maven	io.hawt:hawtio-core	<2.5.0	2.5.0

Classification

Weakness

CWE-918 Server-Side Request Forgery

References

ciphertechs.com /hawtio-advisory/
exploit, third-party-advisory
nvd.nist.gov /vuln/detail/CVE-2019-9827
advisory
ciphertechs.com /hawtio-advisory
web

Sources

CVE List CVE-2019-9827
GitHub Advisory GHSA-mcg9-64cp-xwp7
NVD CVE-2019-9827

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary