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...

CVE-2026-49268 Apache Shiro: LDAP DN Injection in DefaultLdapRealm

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...