CVE-2026-73644

OpenDJ is an LDAPv3 compliant directory service. Prior to 5.1.2, the SASL PLAIN authorization identity path in opendj-server-legacy/src/main/java/org/opends/server/extensions/PlainSASLMechanismHandler.java checked the PROXIEDAUTH privilege but did not evaluate the mayProxy proxy ACI scope when an...

CVE-2026-73644 OpenDJ: Authorization bypass in SASL PLAIN allowing a `proxied-auth` holder to impersonate any resolvable non-root user without an ACI proxy grant

OpenDJ is an LDAPv3 compliant directory service. Prior to 5.1.2, the SASL PLAIN authorization identity path in opendj-server-legacy/src/main/java/org/opends/server/extensions/PlainSASLMechanismHandler.java checked the PROXIEDAUTH privilege but did not evaluate the mayProxy proxy ACI scope when an...

CVE-2026-73644 OpenDJ: Authorization bypass in SASL PLAIN allowing a `proxied-auth` holder to impersonate any resolvable non-root user without an ACI proxy grant

OpenDJ is an LDAPv3 compliant directory service. Prior to 5.1.2, the SASL PLAIN authorization identity path in opendj-server-legacy/src/main/java/org/opends/server/extensions/PlainSASLMechanismHandler.java checked the PROXIEDAUTH privilege but did not evaluate the mayProxy proxy ACI scope when an...

CVE-2026-73644

OpenDJ is affected by a vulnerability in the SASL PLAIN authorization identity path prior to version 5.1.2. The issue occurs when an authenticated account with the PROXIED_AUTH privilege does not properly evaluate the mayProxy proxy ACI scope for an authzid that resolves to a different user, allo...

PT-2026-71721

Name of the Vulnerable Software and Affected Versions OpenDJ versions prior to 5.1.2 Description The SASL PLAIN authorization identity path in the PlainSASLMechanismHandler.java file fails to evaluate the mayProxy proxy ACI Access Control Instruction scope when an authorization identity resolves ...

GHSA-43X2-G84Q-FMQX OpenDJ Pre-Auth RCE via Java Deserialization in JMX RMI

Summary Description A Deserialization of Untrusted Data CWE-502 issue in OpenDJ's JMX RMI connector allows an unauthenticated remote attacker to deserialize arbitrary Java objects on the server. The vulnerability exists because the platform reads and processes attacker-controlled bytes prior to...

PT-2026-51446

Name of the Vulnerable Software and Affected Versions OpenDJ Community Edition versions prior to 5.1.1 Description A Deserialization of Untrusted Data issue in the JMX RMI connector allows an unauthenticated remote attacker to deserialize arbitrary Java objects on the server. The issue occurs...

EUVD-2025-6169

Malicious code in bioql PyPI...

Denial Of Service (DoS)

org.openidentityplatform.opendj, opendj-server-legacy is vulnerable to a Denial Of Service DoS. The vulnerability is due to an alias loop in the LDAP database, which allows an attacker to make the server unresponsive to all LDAP requests due to infinite alias dereferencing...

CVE-2025-27497

OpenDJ is an LDAPv3 compliant directory service. OpenDJ prior to 4.9.3 contains a denial-of-service DoS vulnerability that causes the server to become unresponsive to all LDAP requests without crashing or restarting. This issue occurs when an alias loop exists in the LDAP database. If an ldapsear...

GHSA-93QR-H8PR-4593 OpenDJ Denial of Service (DoS) using alias loop

Summary A denial-of-service DoS vulnerability in OpenDJ has been discovered that causes the server to become unresponsive to all LDAP requests without crashing or restarting. This issue occurs when an alias loop exists in the LDAP database. If an ldapsearch request is executed with alias...

OpenDJ Denial of Service (DoS) using alias loop

Summary A denial-of-service DoS vulnerability in OpenDJ has been discovered that causes the server to become unresponsive to all LDAP requests without crashing or restarting. This issue occurs when an alias loop exists in the LDAP database. If an ldapsearch request is executed with alias...

CVE-2025-27497

OpenDJ is an LDAPv3 compliant directory service. OpenDJ prior to 4.9.3 contains a denial-of-service DoS vulnerability that causes the server to become unresponsive to all LDAP requests without crashing or restarting. This issue occurs when an alias loop exists in the LDAP database. If an ldapsear...

CVE-2025-27497 OpenDJ Denial of Service (Dos) using alias loop

OpenDJ is an LDAPv3 compliant directory service. OpenDJ prior to 4.9.3 contains a denial-of-service DoS vulnerability that causes the server to become unresponsive to all LDAP requests without crashing or restarting. This issue occurs when an alias loop exists in the LDAP database. If an ldapsear...

CVE-2025-27497 OpenDJ Denial of Service (Dos) using alias loop

OpenDJ is an LDAPv3 compliant directory service. OpenDJ prior to 4.9.3 contains a denial-of-service DoS vulnerability that causes the server to become unresponsive to all LDAP requests without crashing or restarting. This issue occurs when an alias loop exists in the LDAP database. If an ldapsear...

CVE-2025-27497

Summary for CVE-2025-27497 : OpenDJ (LDAPv3 directory service) prior to 4.9.3 is vulnerable to a denial-of-service caused by an alias loop in the LDAP database. When an ldapsearch request dereferences aliases with type "always" on an alias entry, the server becomes unresponsive to all LDAP reques...

CVE-2025-27497 OpenDJ Denial of Service (Dos) using alias loop

OpenDJ is an LDAPv3 compliant directory service. OpenDJ prior to 4.9.3 contains a denial-of-service DoS vulnerability that causes the server to become unresponsive to all LDAP requests without crashing or restarting. This issue occurs when an alias loop exists in the LDAP database. If an ldapsear...

OpenDJ 安全漏洞

OpenDJ is a directory service open-sourced by Open Identity Platform. A security vulnerability exists in OpenDJ versions prior to 4.9.3 that stems from an alias loop leading to a denial of service attack...