An information disclosure issue was discovered in Apache Tomcat 8.5.7 to 8.5.9 and 9.0.0.M11 to 9.0.0.M15 in reverse-proxy configurations. Http11InputBuffer.java allows remote attackers to read data that was intended to be associated with a different request.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction Required

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.02945.

Exploitation none

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Apache Software Foundation Apache Tomcat affected
Version Status Constraints
8.5.7 to 8.5.9 affected —
9.0.0.M11 to 9.0.0.M15 affected —

Configuration 1 [-]

OR cpe:2.3:a:netapp:oncommand_insight:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:oncommand_shift:-:*:*:*:*:*:*:*

Configuration 2 [-]

OR cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone11:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone12:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone13:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone14:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone15:*:*:*:*:*:*

No data.

No data.

Project Subscriptions

Vendors Products
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Advisories
Source ID Title
EUVD EUVD EUVD-2022-3801 An information disclosure issue was discovered in Apache Tomcat 8.5.7 to 8.5.9 and 9.0.0.M11 to 9.0.0.M15 in reverse-proxy configurations. Http11InputBuffer.java allows remote attackers to read data that was intended to be associated with a different request.
Github GHSA Github GHSA GHSA-fjwp-r6fm-q6qw Apache Tomcat allows remote attackers to read data that was intended to be associated with a different request
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
http://svn.apache.org/viewvc?view=revision&revision=1774161 cve-icon cve-icon
http://svn.apache.org/viewvc?view=revision&revision=1774166 cve-icon cve-icon
http://tomcat.apache.org/security-8.html cve-icon cve-icon
http://tomcat.apache.org/security-9.html cve-icon cve-icon
http://www.securityfocus.com/bid/96895 cve-icon cve-icon
https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551%40%3Cdev.tomcat.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3%40%3Cdev.tomcat.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a%40%3Cdev.tomcat.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc%40%3Cdev.tomcat.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r3bbb800a816d0a51eccc5a228c58736960a9fffafa581a225834d97d%40%3Cdev.tomcat.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r48c1444845fe15a823e1374674bfc297d5008a5453788099ea14caf0%40%3Cdev.tomcat.apache.org%3E cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2016-8747 cve-icon
https://security.netapp.com/advisory/ntap-20180614-0002/ cve-icon cve-icon
https://www.cve.org/CVERecord?id=CVE-2016-8747 cve-icon
History

Thu, 16 Apr 2026 21:15:00 +0000

Type Values Removed Values Added
First Time appeared Netapp
Netapp oncommand Insight
Netapp oncommand Shift
CPEs cpe:2.3:a:apache:tomcat:8.5.7:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:8.5.8:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:8.5.9:*:*:*:*:*:*:*		 cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone12:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:9.0.0:milestone14:*:*:*:*:*:*
cpe:2.3:a:netapp:oncommand_insight:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:oncommand_shift:-:*:*:*:*:*:*:*
Vendors & Products Netapp
Netapp oncommand Insight
Netapp oncommand Shift
Metrics cvssV3_0

{'score': 7.5, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

 cvssV3_0

{'score': 4.7, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N'}

Tue, 15 Oct 2024 19:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published:

Updated: 2024-10-15T19:01:18.289Z

Reserved: 2016-10-18T00:00:00.000Z

Link: CVE-2016-8747

cve-icon Vulnrichment

Updated: 2024-08-06T02:35:00.191Z

cve-icon NVD

Status : Analyzed

Published: 2017-03-14T09:59:00.253

Modified: 2026-04-16T21:06:47.027

Link: CVE-2016-8747

cve-icon Redhat

Severity : Moderate

Publid Date: 2017-03-13T00:00:00Z

Links: CVE-2016-8747 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses