CVE-2023-49594

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.

• CWE-201

• https://github.com/instipod/DuoUniversalKeycloakAuthenticator/releases/tag/1.0.8Release Notes
• https://talosintelligence.com/vulnerability_reports/TALOS-2023-1907Exploit, Third Party Advisory
• https://github.com/instipod/DuoUniversalKeycloakAuthenticator/releases/tag/1.0.8Release Notes
• https://talosintelligence.com/vulnerability_reports/TALOS-2023-1907Exploit, Third Party Advisory
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1907

Published

Dec 23, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2023-49587SAP Solution Manager - version 720, allows an authorized att…6.4
• CVE-2023-49588Rejected reason: This is unused.
• CVE-2023-49589An insufficient entropy vulnerability exists in the userReco…8.8
• CVE-2023-4959A flaw was found in Quay. Cross-site request forgery (CSRF) …6.5
• CVE-2023-49590Rejected reason: This is unused.
• CVE-2023-49593Leftover debug code exists in the boa formSysCmd functionali…7.2
• CVE-2023-49595A stack-based buffer overflow vulnerability exists in the bo…7.2
• CVE-2023-49598Stored cross-site scripting vulnerability exists in the even…5.4
• CVE-2023-49599An insufficient entropy vulnerability exists in the salt gen…9.8
• CVE-2023-4960The WCFM Marketplace plugin for WordPress is vulnerable to S…5.4
• CVE-2023-49600An out-of-bounds write vulnerability exists in the PlyFile p…7.8
• CVE-2023-49602in OpenHarmony v3.2.4 and prior versions allow a local attac…5.5