CVSS 3.1 Score 5.4 of 10 (medium)


Published Dec 14, 2023
Updated: Feb 14, 2024


CVE-2023-6134 is a vulnerability that affects Keycloak, a software product. The vulnerability allows certain schemes in redirects if a wildcard is appended to the token, which can lead to cross-site scripting (XSS) attacks or further exploitation. This flaw is a result of an incomplete fix for a previous vulnerability (CVE-2020-10748). The vulnerability has a risk score of 28 and a base severity rating of MEDIUM. It requires low privileges and user interaction, and can be exploited over the network. The impact on integrity and confidentiality is low, with no availability impact.

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