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CVE-2021-28169

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CVE-2021-28169

Published: Jun 9, 2021

Modified: Aug 3, 2024

PUBLISHED

CVSS v3.1

5.3

MEDIUM

Description

For Eclipse Jetty versions <= 9.4.40, <= 10.0.2, <= 11.0.2, it is possible for requests to the ConcatServlet with a doubly encoded path to access protected resources within the WEB-INF directory. For example a request to `/concat?/%2557EB-INF/web.xml` can retrieve the web.xml file. This can reveal sensitive information regarding the implementation of a web application.

VendorProductVersions

The Eclipse Foundation

Eclipse Jetty

affected
unspecified - <= 9.4.40
affected
unspecified - <= 10.0.2
affected
unspecified - <= 11.0.2

Weaknesses (CWE)

CWE-200

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

References

[kafka-users] 20210617 vulnerabilities
mailing-list
x_refsource_MLIST
DSA-4949
vendor-advisory
x_refsource_DEBIAN

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