| CVE-2026-49268 | CRÍTICO9.1 | A remote attacker can inject LDAP special characters into the Distinguished Name (DN) construction in DefaultLdapRealm class. User-supplied username input is directly concatenated into the LDAP DN template without any escaping of RFC 2253 special characters. This allows an attacker to manipulate the DN structure used f | 17/06/2026 |
| CVE-2026-43827 | MEDIO6.5 | 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 i | 25/05/2026 |
| CVE-2026-23901 | BAJO2.5 | Observable Timing Discrepancy vulnerability in Apache Shiro.
This issue affects Apache Shiro: from 1.*, 2.* before 2.0.7.
Users are recommended to upgrade to version 2.0.7 or later, which fixes the issue.
Prior to Shiro 2.0.7, code paths for non-existent vs. existing users are different enough,
that a brute-force at | 10/02/2026 |
| CVE-2023-46749 | MEDIO6.5 | Apache Shiro before 1.13.0 or 2.0.0-alpha-4, may be susceptible to a path traversal attack that results in an authentication bypass when used together with path rewriting
Mitigation: Update to Apache Shiro 1.13.0+ or 2.0.0-alpha-4+, or ensure `blockSemicolon` is enabled (this is the default).
| 15/01/2024 |
| CVE-2022-40664 | CRÍTICO9.8 | Apache Shiro before 1.10.0, Authentication Bypass Vulnerability in Shiro when forwarding or including via RequestDispatcher. | 12/10/2022 |
| CVE-2022-32532 | CRÍTICO9.8 | Apache Shiro before 1.9.1, A RegexRequestMatcher can be misconfigured to be bypassed on some servlet containers. Applications using RegExPatternMatcher with `.` in the regular expression are possibly vulnerable to an authorization bypass. | 29/06/2022 |
| CVE-2021-41303 | CRÍTICO9.8 | Apache Shiro before 1.8.0, when using Apache Shiro with Spring Boot, a specially crafted HTTP request may cause an authentication bypass. Users should update to Apache Shiro 1.8.0. | 17/09/2021 |
| CVE-2020-13933 | ALTO7.5 | Apache Shiro before 1.6.0, when using Apache Shiro, a specially crafted HTTP request may cause an authentication bypass. | 17/08/2020 |
| CVE-2020-11989 | CRÍTICO9.8 | Apache Shiro before 1.5.3, when using Apache Shiro with Spring dynamic controllers, a specially crafted request may cause an authentication bypass. | 22/06/2020 |
| CVE-2020-1957 | CRÍTICO9.8 | Apache Shiro before 1.5.2, when using Apache Shiro with Spring dynamic controllers, a specially crafted request may cause an authentication bypass. | 25/03/2020 |
| CVE-2019-12422 | ALTO7.5 | Apache Shiro before 1.4.2, when using the default "remember me" configuration, cookies could be susceptible to a padding attack. | 18/11/2019 |
| CVE-2016-4437KEV | CRÍTICO9.8 | Apache Shiro before 1.2.5, when a cipher key has not been configured for the "remember me" feature, allows remote attackers to execute arbitrary code or bypass intended access restrictions via an unspecified request parameter. | 07/06/2016 |