CVE-2026-90979

LDAPCache and LDAPBackingEngine build LDAP search filters for user lookup and role lookup by textually substituting the placeholders %u, %dn, and %fqdn drawn from the login name, the resolved user DN, and its fully qualified namespace form into administrator-configured filter templates...

CVE-2026-90979 Apache Karaf: LDAP filter injection in JAAS LDAP login modules

LDAPCache and LDAPBackingEngine build LDAP search filters for user lookup and role lookup by textually substituting the placeholders %u, %dn, and %fqdn drawn from the login name, the resolved user DN, and its fully qualified namespace form into administrator-configured filter templates...

CVE-2026-90979

Apache Karaf is vulnerable to LDAP filter injection within the JAAS LDAP login modules . The LDAPCache and LDAPBackingEngine components fail to properly sanitize characters required by RFC 4515 (such as *, (, ), and NUL) when substituting placeholders into administrator-configured filter template...

EUVD-2026-88197

LDAPCache and LDAPBackingEngine build LDAP search filters for user lookup and role lookup by textually substituting the placeholders %u, %dn, and %fqdn drawn from the login name, the resolved user DN, and its fully qualified namespace form into administrator-configured filter templates...

LDAP Injection

Overview org.apache.zeppelin:zeppelin-server is a web-based notebook that enables interactive data analytics. You can make beautiful data-driven, interactive and collaborative documents with SQL, Scala and more. Affected versions of this package are vulnerable to LDAP Injection through the...

CVE-2026-44616 Apache Zeppelin: LDAP injection in ActiveDirectoryGroupRealm filter construction

LDAP injection vulnerability in Apache Zeppelin. ActiveDirectoryGroupRealm constructed LDAP search filters without escaping user-controlled input, allowing an authenticated attacker to inject LDAP filter syntax through the user-search endpoint and potentially expose directory...

CVE-2026-44616

An LDAP injection vulnerability exists in Apache Zeppelin versions 0.6.0 through 0.12.0. The ActiveDirectoryGroupRealm component constructs LDAP search filters without properly escaping user-controlled input. This allows an authenticated attacker to inject LDAP filter syntax via the user-search e...

PT-2026-66503

Name of the Vulnerable Software and Affected Versions Apache Zeppelin versions 0.6.0 through 0.12.0 Description An LDAP injection issue exists where the ActiveDirectoryGroupRealm constructs LDAP search filters without escaping user-controlled input. This allows an authenticated attacker to inject...

CVE-2026-44616: Improper Neutralization of Special Elements used in an LDAP Query

LDAP injection vulnerability in Apache Zeppelin. ActiveDirectoryGroupRealm constructed LDAP search filters without escaping user-controlled input, allowing an authenticated attacker to inject LDAP filter syntax through the user-search endpoint and potentially expose directory...