CVE-2018-1048

undertow: ALLOW_ENCODED_SLASH option not taken into account in the AjpRequestParser

Published Jan 24, 2018 CVSS 3.1 · 7.5 High EPSS 1.6% KEV · Not listed
Description
It was found that the AJP connector in undertow, as shipped in Jboss EAP 7.1.0.GA, does not use the ALLOW_ENCODED_SLASH option and thus allow the the slash / anti-slash characters encoded in the url which may lead to path traversal and result in the information disclosure of arbitrary local files.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-4818 It was found that the AJP connector in undertow, as shipped in Jboss EAP 7.1.0.GA, does not use the ALLOW_ENCODED_SLASH option and thus allow the the slash / anti-slash characters encoded in the url which may lead to path traversal and result in the information disclosure of arbitrary local files.
Github GHSA Github GHSA GHSA-prfw-3qx6-g9xr Improper Limitation of a Pathname to a Restricted Directory in Jboss EAP Undertow
History
Type Values Removed Values Added
CPEs cpe:/a:redhat:jboss_enterprise_application_platform:7::el7 cpe:/a:redhat:jboss_enterprise_application_platform:7.1::el7
Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 5, 2024, 3:44 AM
Reserved
Dec 4, 2017, 12:00 AM
Status
Modified
Published
Jan 24, 2018, 11:29 PM
Modified
Jun 17, 2026, 1:50 AM
Severity
Moderate
Public date
Jan 15, 2018, 12:00 AM