CVE-2021-41767

MEDIUM

Apache Guacamole < 1.3.0 - Authenticated Exposure of Sensitive Information via REST Response

Title source: llm
STIX 2.1

Description

Apache Guacamole 1.3.0 and older may incorrectly include a private tunnel identifier in the non-private details of some REST responses. This may allow an authenticated user who already has permission to access a particular connection to read from or interact with another user's active use of that same connection.

References (2)

Core 2
Core References
Mailing List, Vendor Advisory x_refsource_misc
https://lists.apache.org/thread/5l31k4jmzdsfz0xt8osrbl878gb3b7ro
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2022/01/11/6

Scores

CVSS v3 6.5
EPSS 0.0057
EPSS Percentile 68.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-200
Status published
Products (1)
apache/guacamole < 1.3.0
Published Jan 11, 2022
Tracked Since Feb 18, 2026