{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-49268/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-17T17:02:22.861Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-49268","@id":"https://www.cve.org/CVERecord?id=CVE-2026-49268","description":"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 for LDAP bind authentication, potentially bypassing authentication or impersonating other users.\n\nThis issue affects all Apache Shiro versions through 2.2.0, and 3.0.0-alpha-1 when "},"products":[{"@id":"cpe:2.3:a:apache_software_foundation:apache_shiro:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:apache_software_foundation:apache_shiro:*:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"No fixed version is published yet; monitor the upstream advisory.","timestamp":"2026-06-17T17:02:22.861Z"}]}