CVE-2023-49594 - Vulnerability Details - OpenCVE

An information disclosure vulnerability exists in the challenge functionality of instipod DuoUniversalKeycloakAuthenticator 1.0.7 plugin. A specially crafted HTTP request can lead to a disclosure of sensitive information. A user logging into Keycloak using DuoUniversalKeycloakAuthenticator plugin triggers this vulnerability.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00093.

Exploitation poc

Automatable no

Technical Impact partial

Vendors	Products
Michaelkelly	Duouniversalkeycloakauthenticator

Configuration 1 [-]

cpe:2.3:a:michaelkelly:duouniversalkeycloakauthenticator:*:*:*:*:*:keycloak:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2023-53545	An information disclosure vulnerability exists in the challenge functionality of instipod DuoUniversalKeycloakAuthenticator 1.0.7 plugin. A specially crafted HTTP request can lead to a disclosure of sensitive information. A user logging into Keycloak using DuoUniversalKeycloakAuthenticator plugin triggers this vulnerability.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://github.com/instipod/DuoUniversalKeycloakAuthenticator/releases/tag/1.0.8
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1907
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1907

History

Tue, 04 Nov 2025 19:30:00 +0000

Type	Values Removed	Values Added
References		https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1907

Thu, 21 Nov 2024 21:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: talos

Published: 2023-12-23T20:04:48.013Z

Updated: 2025-11-04T18:19:42.906Z

Reserved: 2023-12-15T16:08:15.594Z

Link: CVE-2023-49594

Vulnrichment

Updated: 2025-11-04T18:19:42.906Z

NVD

Status : Modified

Published: 2023-12-23T20:15:38.250

Modified: 2025-11-04T19:16:09.440

Link: CVE-2023-49594

Redhat

No data.

OpenCVE Enrichment

No data.

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