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CVE-2026-43827
Published: May 25, 2026
Modified: May 26, 2026
PUBLISHED
Description
Default configurations of Apache Shiro have a session fixation vulnerability. This issue affects Apache Shiro from 1.0 to 2.1.0, and 3.0.0-alpha-1. Users are recommended to upgrade to version 2.1.1, or 3.0.0-alpha-2 or later, which fixes the issue. In the affected versions, when a session already exists, it is not invalidated upon successful login, nor is a new session being generated with a new ID.
| Vendor | Product | Versions |
|---|---|---|
Apache Software Foundation | Apache Shiro | affected 1.0 - <= 2.1.0affected 3.0.0-alpha-0 - <= 3.0.0-alpha-1 |
Weaknesses (CWE)
References
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