shiro

CVE-2026-49268 — Analysis and Remediation of an LDAP Injection Authentication Bypass Vulnerability | ---|--- Branch| 1.13-CVE-2026-49268 Author| Jinwoo Hwang https://JinwooHwang.com This branch 1.13-CVE-2026-49268 contains a comprehensive security remediation of an LDAP Injection Authentication...

LDAP Distinguished Name (DN) injection vulnerability in Apache Shiro

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 th...

Apache Shiro input validation vulnerability (CNVD-2026-26205)

Apache Shiro is a security and permission framework that is open-source under the Apache Foundation in the United States. There is an input validation vulnerability in Apache Shiro. This vulnerability stems from the lack of escaping of special characters according to RFC 2253 in the...

The vulnerability of the DefaultLdapRealm class in the Apache Shiro framework allows a hacker to bypass security restrictions and perform data substitution.

The vulnerability of the DefaultLdapRealm class in the Apache Shiro framework is related to the failure to eliminate special elements in LDAP requests. Exploiting this vulnerability allows a malicious actor to bypass security restrictions and perform data substitution...

LDAP Injection

Apache Shiro is vulnerable to LDAP Injection. The vulnerability is due to improper neutralization of user-supplied input in the DefaultLdapRealm class, where usernames are concatenated directly into LDAP Distinguished Name DN templates without escaping RFC 2253 special characters. This allows...

CVE-2026-49268

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 th...

CVE-2026-49268

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 th...

PT-2026-54556

Уязвимость класса DefaultLdapRealm фреймворка Apache Shiro связана с непринятием мер по нейтрализации специальных элементов в запросе LDAP. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, обойти ограничения безопасности и осуществить подмену данных...

CVE-2026-49268: Improper Neutralization of Special Elements used in an LDAP Query

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 th...