CVE-2026-91491
CriticalCVSS 9.8Summary
Vulnerability in Oracle Identity Manager Connector (LDAP Gateway component) affecting versions 12.2.1.4.0 and 14.1.2.1.0. An unauthenticated attacker with network access via LDAP can take over Oracle Identity Manager Connector. CVSS 9.8.
Risk Assessment
Critical risk of full takeover of the Identity Manager Connector, impacting confidentiality, integrity, and availability.
Recommendation
Urgently update Oracle Identity Manager Connector to a patched version and restrict access to the LDAP Gateway.
Other vulnerabilities in Oracle Identity Manager Connector
See all- CVE-2026-91494High
Vulnerability in the LDAP Gateway component of Oracle Identity Manager Connector (Oracle Fusion Middleware). An unauthenticated attacker can exploit it over the network via TCP to gain unauthorized creation, deletion or modification access to critical data and full access to connector data; exploitation is difficult. CVSS 7.4.
- CVE-2026-91493High
Vulnerability in the LDAP Gateway component of Oracle Identity Manager Connector (Oracle Fusion Middleware). An unauthenticated attacker can exploit it over the network via LDAP to gain unauthorized access to critical connector data. CVSS 7.5.
- CVE-2026-91492High
Vulnerability in the SAP ERP+ component of Oracle Identity Manager Connector (Oracle Fusion Middleware). An unauthenticated attacker can exploit it over the network via HTTP to gain unauthorized creation, deletion or modification access to critical data and full access to connector data; exploitation is difficult and impact may extend beyond the connector (scope change). CVSS 8.7.
- CVE-2026-91489High
Vulnerability in the LDAP Gateway component of Oracle Identity Manager Connector (Oracle Fusion Middleware). A low privileged attacker with local logon to the infrastructure can gain unauthorized creation, deletion or modification access to critical data and full access to connector data. CVSS 7.1.
- CVE-2026-91488High
Vulnerability in the Generic REST component of Oracle Identity Manager Connector (Oracle Fusion Middleware). A low privileged attacker with local logon to the infrastructure can gain unauthorized creation, deletion or modification access to critical data and full access to connector data. CVSS 7.1.
- CVE-2017-10270High
A vulnerability in the Oracle Identity Manager Connector component of Oracle Fusion Middleware (subcomponent: Microsoft Active Directory) allows easy exploitation by an unauthenticated attacker with access to the infrastructure where Oracle Identity Manager Connector operates. Attacks can lead to unauthorized access to critical data and may cause system crashes.
- CVE-2026-91490Critical
Vulnerability in Oracle Identity Manager Connector (LDAP Gateway component) affecting versions 12.2.1.4.0 and 14.1.2.1.0. An unauthenticated attacker with network access via LDAP can create, delete, or modify critical data and gain unauthorized access to it. CVSS 9.1.
- CVE-2026-83027Critical
Vulnerability in Oracle Identity Manager Connector (Core component) of Oracle Fusion Middleware. Affects versions 12.2.1.4.0 and 14.1.2.1.0. An unauthenticated attacker with access to the physical communication segment attached to the hardware running Oracle Identity Manager Connector can gain unauthorized access to data, including creation, deletion, and modification.
- CVE-2026-60995Critical
Vulnerability in Oracle Identity Manager Connector (component: Core) affects versions 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable flaw allows low privileged attacker with network access via TLS to compromise Oracle Identity Manager Connector. Attacks may significantly impact additional products (scope change). CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts).
- CVE-2026-60990Critical
Vulnerability in Oracle Identity Manager Connector (component: Core) affects versions 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable flaw allows low privileged attacker with network access via TLS to compromise Oracle Identity Manager Connector. Attacks may significantly impact additional products (scope change). CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts).
Original NVD description (English source)
Vulnerability in the Oracle Identity Manager Connector product of Oracle Fusion Middleware (component: LDAP Gateway). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via LDAP to compromise Oracle Identity Manager Connector. Successful attacks of this vulnerability can result in takeover of Oracle Identity Manager Connector. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

