CyberSecBulletin

Missing Authentication for Critical Functionality

CWE-306

The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

We track 2,227 vulnerabilities of this type. 100% are rated high or critical, and the average CVSS score is 8.8. 54 have been exploited in real attacks.

How this weakness is prevented

  • Architecture and Design: For any security checks that are performed on the client side, ensure that these checks are duplicated on the server side, in order to avoid CWE-602. Attackers can bypass the client-side checks by modifying values after the checks have been performed, or by changing the client to remove the client-side checks entirely. Then, these modified values would be submitted to the server.
  • Architecture and Design: Use a vetted library or framework that does not allow this weakness to occur or provides constructs that make this weakness easier to avoid. For example, consider using libraries with authentication capabilities such as OpenSSL or the ESAPI Authenticator.
  • Implementation System Configuration Operation: When storing data in the cloud (e.g., S3 buckets, Azure blobs, Google Cloud Storage, etc.), use the provider's controls to require strong authentication for users who should be allowed to access the data.

Latest Missing Authentication for Critical Functionality vulnerabilities

  • 8.8 High severity

    Oracle SOA Suite: Missing Authentication for Critical Functionality

    CVE-2026-91239Oracle

    Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Fabric Layer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via mul

  • 7.5 High severity

    Oracle SOA Suite: Missing Authentication for Critical Functionality

    CVE-2026-91237Oracle

    Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Fabric Layer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HT

  • 9.8 Critical severity

    Oracle SOA Suite: Improper Authentication

    CVE-2026-91236Oracle

    Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Fabric Layer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HT

  • 9.8 Critical severity

    Oracle SOA Suite: Improper Authentication

    CVE-2026-91235Oracle

    Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Fabric Layer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HT

  • 9.8 Critical severity

    Oracle SOA Suite: Improper Authentication

    CVE-2026-91234Oracle

    Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Fabric Layer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HT

  • 9.8 Critical severity

    Oracle SOA Suite: Improper Authentication

    CVE-2026-91233Oracle

    Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Enterprise Scheduling System). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with netwo

  • 10.0 Critical severity

    Oracle SOA Suite: Missing Authentication for Critical Functionality

    CVE-2026-91231Oracle

    Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Adapters). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP t

  • 9.3 Critical severity

    Oracle SOA Suite: Missing Authentication for Critical Functionality

    CVE-2026-91230Oracle

    Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Fabric Layer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HT

  • 9.1 Critical severity

    Oracle SOA Suite: Missing Authentication for Critical Functionality

    CVE-2026-91225Oracle

    Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Adapters). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP t

  • 9.8 Critical severity

    Oracle Business Process Management Suite: Improper Authentication

    CVE-2026-91220Oracle

    Vulnerability in the Oracle Business Process Management Suite product of Oracle Fusion Middleware (component: Human Workflow). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker

  • 8.6 High severity

    Oracle SOA Suite: Missing Authentication for Critical Functionality

    CVE-2026-91219Oracle

    Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Fabric Layer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HT

  • 8.6 High severity

    Oracle SOA Suite: Missing Authentication for Critical Functionality

    CVE-2026-91217Oracle

    Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Fabric Layer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HT

  • 10.0 Critical severity

    Oracle SOA Suite: Missing Authentication for Critical Functionality

    CVE-2026-91216Oracle

    Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Fabric Layer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3

  • 9.8 Critical severity

    Oracle SOA Suite: Improper Authentication

    CVE-2026-91214Oracle

    Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Fabric Layer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HT

  • 8.8 High severity

    Oracle Service Bus: Missing Authentication for Critical Functionality

    CVE-2026-87419Oracle

    Vulnerability in the Oracle Service Bus product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to c

  • 7.5 High severity

    Pasta: Missing Authentication for Critical Functionality

    CVE-2026-87404Oracle

    Vulnerability in the Pasta product of Oracle E-Business Suite (component: Printing Engine). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Pa

  • 7.4 High severity

    JD Edwards EnterpriseOne Tools: Missing Authentication for Critical Functionality

    CVE-2026-87314Oracle

    Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Interoperability SEC). Supported versions that are affected are 9.2.0.0-9.2.26.5. Difficult to exploit vulnerability allows unauthenticated attacker with network acces

  • 8.8 High severity

    JD Edwards EnterpriseOne Tools: Missing Authentication for Critical Functionality

    CVE-2026-87313Oracle

    Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Interoperability SEC). Supported versions that are affected are 9.2.0.0-9.2.26.5. Easily exploitable vulnerability allows low privileged attacker with network access v

  • 9.1 Critical severity

    Oracle WebLogic Server: Improper Authentication

    CVE-2026-87302Oracle

    Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with

  • 9.8 Critical severity

    Oracle Access Manager: Improper Authentication

    CVE-2026-87251Oracle

    Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). 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

  • 7.5 High severity

    MySQL Connectors: Missing Authentication for Critical Functionality

    CVE-2026-83404Oracle

    Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/Python). The supported version that is affected is 26.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compro

  • 9.8 Critical severity

    Oracle WebLogic Server: Improper Authentication

    CVE-2026-83399Oracle

    Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with

  • 8.2 High severity

    Oracle Data Integrator: Missing Authentication for Critical Functionality

    CVE-2026-83398Oracle

    Vulnerability in the Oracle Data Integrator product of Oracle Fusion Middleware (component: Data Transforms). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network acce

  • 9.8 Critical severity

    Oracle Data Integrator: Improper Authentication

    CVE-2026-83397Oracle

    Vulnerability in the Oracle Data Integrator product of Oracle Fusion Middleware (component: Console / Repository Explorer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker wit

  • 9.8 Critical severity

    Oracle Data Integrator: Improper Authentication

    CVE-2026-83396Oracle

    Vulnerability in the Oracle Data Integrator product of Oracle Fusion Middleware (component: Console / Repository Explorer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker wit

  • 9.8 Critical severity

    Oracle Solaris: Improper Authentication

    CVE-2026-60432Oracle

    Vulnerability in the Oracle Solaris product of Oracle Systems (component: Image Packaging System). Supported versions that are affected are 11.3 and 11.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromi

  • 9.1 Critical severity

    Oracle Product Workbench: Improper Authentication

    CVE-2026-101808Oracle

    Vulnerability in the Oracle Product Workbench product of Oracle E-Business Suite (component: WebUI). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compr

  • 9.8 Critical severity

    Oracle Application Object Library: Improper Authentication

    CVE-2026-101767Oracle

    Vulnerability in the Oracle Application Object Library product of Oracle E-Business Suite (component: Core). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP

  • 9.1 Critical severity

    Oracle Communications Billing and Revenue…: Improper Authentication

    CVE-2026-101765Oracle

    Vulnerability in the Oracle Communications Billing and Revenue Management product of Oracle Communications (component: BRM Server). Supported versions that are affected are 15.0.0.0.0, 15.0.1.0.0, 15.1.0.0.0 and 15.2.0.0.0. Easily exploitable vulnerability all

  • 9.8 Critical severity

    Oracle Communications BRM - Elastic Charging…: Improper Authentication

    CVE-2026-101763Oracle

    Vulnerability in the Oracle Communications BRM - Elastic Charging Engine product of Oracle Communications (component: Cloud native deployment). Supported versions that are affected are 15.0.0.0.0, 15.0.1.0.0, 15.1.0.0.0 and 15.2.0.0.0. Easily exploitable vulne

  • 9.1 Critical severity

    Helidon: Improper Authentication

    CVE-2026-101590Oracle

    Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-microprofile-security). Supported versions that are affected are 4.0.0-4.5.5. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to

  • 7.5 High severity

    Oracle Applications Manager: Missing Authentication for Critical Functionality

    CVE-2026-101551Oracle

    Vulnerability in the Oracle Applications Manager product of Oracle E-Business Suite (component: Oracle Diagnostics Interfaces). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with netwo

  • 9.8 Critical severity

    Oracle Solaris: Improper Authentication

    CVE-2026-101537Oracle

    Vulnerability in the Oracle Solaris product of Oracle Systems (component: Utility). The supported version that is affected is 11.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise Oracle Solaris. Succe

  • 7.2 High severity

    Oracle EDI Gateway: Improper Privilege Management

    CVE-2026-101532Oracle

    Vulnerability in the Oracle EDI Gateway product of Oracle E-Business Suite (component: All Miscellaneous EDI Issues). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows high privileged attacker with network access

  • 9.8 Critical severity

    Oracle APEX: Improper Authentication

    CVE-2026-101521Oracle

    Vulnerability in Oracle APEX (component: General). Supported versions that are affected are 24.1.0-24.1.21, 24.2.0-24.2.20 and 26.1.0-26.1.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Oracle AP

  • 7.2 High severity

    Oracle EDI Gateway: Improper Privilege Management

    CVE-2026-101519Oracle

    Vulnerability in the Oracle EDI Gateway product of Oracle E-Business Suite (component: All Miscellaneous EDI Issues). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows high privileged attacker with network access

  • 9.8 Critical severity

    Oracle WebCenter Sites: Improper Authentication

    CVE-2026-101499Oracle

    Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network acce

  • 9.8 Critical severity

    Oracle Secure Backup: Improper Authentication

    CVE-2026-101484Oracle

    Vulnerability in Oracle Secure Backup (component: Backup and Restore). Supported versions that are affected are 19.1.0.0.0 and 19.1.0.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise Oracle Secure

  • 8.1 High severity

    Oracle Agile Product Lifecycle Management for…: Improper Access Control

    CVE-2026-101473Oracle

    Vulnerability in the Oracle Agile Product Lifecycle Management for Process product of Oracle Supply Chain (component: Product Quality Management). The supported version that is affected is 6.2.4. Difficult to exploit vulnerability allows unauthenticated attack

  • 7.5 High severity

    Oracle Product Lifecycle Analytics: Improper Neutralization of Special Elements used in an SQL Command

    CVE-2026-101469Oracle

    Vulnerability in the Oracle Product Lifecycle Analytics product of Oracle Supply Chain (component: Installation Issues). The supported version that is affected is 3.6.1. Difficult to exploit vulnerability allows low privileged attacker with network access via