CVSS Score of 10 (low)


Published Jul 24, 2023
Updated: Sep 15, 2023


CVE-2023-34478 is a vulnerability that affects Apache Shiro versions before 1.12.0 or 2.0.0-alpha-3. This vulnerability may lead to an authentication bypass through a path traversal attack when used with APIs or web frameworks that route requests based on non-normalized requests. To remediate this vulnerability, it is recommended to update to Apache Shiro 1.12.0 or 2.0.0-alpha-3 or later versions. The potential danger of this vulnerability to an organization is rated as critical, with a base severity score of 9.8 out of 10, indicating high impact on confidentiality, integrity, and availability of the system.


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