Red Hat JBoss Enterprise Application Platform (EAP) 7, when operating as a reverse-proxy with default buffer sizes, allows remote attackers to cause a denial of service (CPU and disk consumption) via a long URL.
CVE-2016-7046
This medium-severity CVE scores 5.9 under NVD CVSS v3. EPSS exploit probability: 4.1%, top 11% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 5.9
- EG Score
- 5.9(medium)
- EPSS
- 82.7%
- KEV
- Not listed
Published
October 3, 2016
Last Modified
May 6, 2026
References (20)
- cve@mitrehttp://rhn.redhat.com/errata/RHSA-2016-2640.html
- cve@mitrehttp://rhn.redhat.com/errata/RHSA-2016-2641.html
- cve@mitrehttp://rhn.redhat.com/errata/RHSA-2016-2642.html
- cve@mitrehttp://rhn.redhat.com/errata/RHSA-2016-2657.html
- cve@mitrehttp://www.securityfocus.com/bid/93173
- cve@mitrehttps://access.redhat.com/errata/RHSA-2017:3454
- cve@mitrehttps://access.redhat.com/errata/RHSA-2017:3455
- cve@mitrehttps://access.redhat.com/errata/RHSA-2017:3456
- cve@mitrehttps://access.redhat.com/errata/RHSA-2017:3458
- cve@mitrehttps://bugzilla.redhat.com/show_bug.cgi?id=1376646
- af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2016-2640.html
- af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2016-2641.html
- af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2016-2642.html
- af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2016-2657.html
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/93173
Vendor Advisories for CVE-2016-7046(4)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2017:3458Red Hat Product SecurityHigh
Red Hat Security Advisory: eap7-jboss-ec2-eap security update
- RHSA-2017:3455Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.1.0 security update
- RHSA-2017:3454Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.1.0 security update
- RHSA-2017:3456Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.1.0 security update
Patch Availability(8)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| redhat | patch | 2017-12-13 | redhat |
| redhat | eap7-xom-0:1.2.10-2.redhat_1.1.ep7.el6 | 2017-12-13 | redhat |
| redhat | eap7-xom-0:1.2.10-2.redhat_1.1.ep7.el7 | 2017-12-13 | redhat |
| redhat | eap7-jboss-ec2-eap-0:7.1.0-5.GA_redhat_5.ep7.el7 | 2017-12-13 | redhat |
| redhat | patch | 2016-11-04 | redhat |
| redhat | eap7-xerces-j2-0:2.11.0-24.SP5_redhat_1.1.ep7.el6 | 2016-11-03 | redhat |
| redhat | eap7-xerces-j2-0:2.11.0-24.SP5_redhat_1.1.ep7.el7 | 2016-11-03 | redhat |
| redhat | eap7-jboss-ec2-eap-0:7.0.3-3.GA_redhat_2.ep7.el7 | 2016-11-03 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(1 across 1 ecosystem)
Maven(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| io.undertow:undertow-core | 1.0.0.Alpha1 ... 1.3.9.Final (171 versions) | 1.3.25.Final | — |
Additional Vendor Advisories
(4)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
Data Freshness Timeline
(refreshed 9× in last 7d / 39× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-11 08:24 UTCEPSS rescore
- 2026-07-09 19:06 UTCEPSS rescore
- 2026-07-08 15:10 UTCEPSS rescore
- 2026-07-07 13:42 UTCEPSS rescore
- 2026-07-06 16:24 UTCEPSS rescore
- 2026-07-06 16:24 UTCEPSS rescore
- 2026-07-06 02:20 UTCEPSS rescore
- 2026-07-06 02:20 UTCEPSS rescore
- 2026-07-05 02:27 UTCEPSS rescore
- 2026-07-04 06:28 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-29 14:03 UTCEPSS rescore
- 2026-06-28 14:04 UTCEPSS rescore
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-23 13:00 UTCOSV refresh
- 2026-06-22 14:23 UTCEPSS rescore
- 2026-06-21 14:54 UTCEPSS rescore
- 2026-06-21 14:54 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
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- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-19 19:23 UTCEPSS rescore
- 2026-06-19 19:23 UTCEPSS rescore
- 2026-06-18 17:50 UTCEPSS rescore
- 2026-06-18 17:50 UTCEPSS rescore
- 2026-06-17 17:50 UTCEPSS rescore
- 2026-06-17 17:50 UTCEPSS rescore
- 2026-06-16 17:50 UTCEPSS rescore
- 2026-06-15 17:45 UTCEPSS rescore
- 2026-06-14 23:14 UTCEPSS rescore
- 2026-06-14 23:14 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-12 23:09 UTCEPSS rescore
- 2026-06-11 13:57 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-06 15:14 UTCOSV refresh
- 2026-06-06 13:45 UTCEPSS rescore
- 2026-06-06 13:45 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-04 13:10 UTCEPSS rescore
- 2026-06-04 13:10 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-26 07:17 UTCEPSS rescore
- 2026-05-24 16:44 UTCEPSS rescore
- 2026-05-23 00:10 UTCEG score recompute
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 18:31 UTCEG score recompute
- 2026-05-22 18:31 UTCVendor advisory
- 2026-05-21 21:06 UTCOSV refresh
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-18 21:30 UTCEPSS rescore
- 2026-05-18 21:30 UTCEPSS rescore
- 2026-05-18 21:30 UTCEPSS rescore
Frequently asked(5)
What is CVE-2016-7046?
When was CVE-2016-7046 disclosed?
Is CVE-2016-7046 actively exploited?
What is the CVSS score of CVE-2016-7046?
How do I remediate CVE-2016-7046?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2016-7046
Is Your Infrastructure Affected by CVE-2016-7046?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.