CyberSecBulletin

Improper Access Control

CWE-284

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

We track 3,726 vulnerabilities of this type. 100% are rated high or critical, and the average CVSS score is 8.3. 36 have been exploited in real attacks.

How this weakness is prevented

  • Architecture and Design Operation: Very carefully manage the setting, management, and handling of privileges. Explicitly manage trust zones in the software.
  • Architecture and Design: Compartmentalize the system to have safe areas where trust boundaries can be unambiguously drawn. Do not allow sensitive data to go outside of the trust boundary and always be careful when interfacing with a compartment outside of the safe area. Ensure that appropriate compartmentalization is built into the system design, and the compartmentalization allows for and reinforces privilege separation functionality. Architects and designers should rely on the principle of least privilege to decide the appropriate time to use privileges and the time to drop privileges.

Latest Improper Access Control vulnerabilities

  • 8.1 High severity

    Oracle Product Hub: Improper Access Control

    CVE-2026-87154Oracle

    Vulnerability in the Oracle Product Hub product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP t

  • 8.1 High severity

    Oracle Product Hub: Improper Access Control

    CVE-2026-87153Oracle

    Vulnerability in the Oracle Product Hub product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP t

  • 8.1 High severity

    Oracle Installed Base: Improper Access Control

    CVE-2026-87152Oracle

    Vulnerability in the Oracle Installed Base product of Oracle E-Business Suite (component: Create Item Instance). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HT

  • 7.7 High severity

    Oracle Bills of Material: Improper Access Control

    CVE-2026-87151Oracle

    Vulnerability in the Oracle Bills of Material product of Oracle E-Business Suite (component: Setup Workbench). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP

  • 7.1 High severity

    Oracle Contract Lifecycle Management for…: Improper Access Control

    CVE-2026-87149Oracle

    Vulnerability in the Oracle Contract Lifecycle Management for Public Sector product of Oracle E-Business Suite (component: Award/PO). Supported versions that are affected are 12.2.8-12.2.15. Easily exploitable vulnerability allows low privileged attacker with

  • 7.7 High severity

    Oracle Hyperion Data Relationship Management: Improper Access Control

    CVE-2026-87147Oracle

    Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.26.0.000. Difficult to exploit vulnerability allows high privileged attacker with netw

  • 7.1 High severity

    Oracle Hyperion Data Relationship Management: Improper Access Control

    CVE-2026-87146Oracle

    Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.26.0.000. Easily exploitable vulnerability allows low privileged attacker with network

  • 7.3 High severity

    Oracle Hyperion Data Relationship Management: Improper Access Control

    CVE-2026-87145Oracle

    Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.26.0.000. Easily exploitable vulnerability allows unauthenticated attacker with networ

  • 7.6 High severity

    Oracle Hyperion Data Relationship Management: Incorrect Authorization

    CVE-2026-87144Oracle

    Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.26.0.000. Easily exploitable vulnerability allows low privileged attacker with network

  • 7.4 High severity

    Oracle Hyperion Data Relationship Management: Improper Access Control

    CVE-2026-87143Oracle

    Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.26.0.000. Difficult to exploit vulnerability allows unauthenticated attacker with netw

  • 7.1 High severity

    Oracle Hyperion Data Relationship Management: Missing Authentication for Critical Functionality

    CVE-2026-87142Oracle

    Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.26.0.000. Easily exploitable vulnerability allows unauthenticated attacker with networ

  • 7.7 High severity

    Oracle Hyperion Data Relationship Management: Incorrect Authorization

    CVE-2026-87141Oracle

    Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.26.0.000. Easily exploitable vulnerability allows low privileged attacker with network

  • 7.6 High severity

    Oracle Hyperion Data Relationship Management: Incorrect Authorization

    CVE-2026-87137Oracle

    Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.26.0.000. Easily exploitable vulnerability allows low privileged attacker with network

  • 7.5 High severity

    Oracle Hyperion Data Relationship Management: Missing Authentication for Critical Functionality

    CVE-2026-87136Oracle

    Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.26.0.000. Easily exploitable vulnerability allows unauthenticated attacker with networ

  • 7.1 High severity

    Oracle Hyperion Data Relationship Management: Improper Access Control

    CVE-2026-87135Oracle

    Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.26.0.000. Easily exploitable vulnerability allows low privileged attacker with network

  • 7.7 High severity

    Oracle Hyperion Data Relationship Management: Improper Access Control

    CVE-2026-87134Oracle

    Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.26.0.000. Easily exploitable vulnerability allows low privileged attacker with network

  • 7.6 High severity

    Oracle Hyperion Data Relationship Management: Improper Access Control

    CVE-2026-87133Oracle

    Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.26.0.000. Easily exploitable vulnerability allows high privileged attacker with networ

  • 7.6 High severity

    Oracle Hyperion Data Relationship Management: Improper Access Control

    CVE-2026-87131Oracle

    Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.26.0.000. Easily exploitable vulnerability allows low privileged attacker with network

  • 7.4 High severity

    Oracle Hyperion Data Relationship Management: Improper Access Control

    CVE-2026-87130Oracle

    Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.26.0.000. Difficult to exploit vulnerability allows unauthenticated attacker with netw

  • 8.3 High severity

    Oracle Financials for Asia/Pacific: Improper Access Control

    CVE-2026-87125Oracle

    Vulnerability in the Oracle Financials for Asia/Pacific product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.8-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network a

  • 7.7 High severity

    Oracle iRecruitment: Improper Access Control

    CVE-2026-87124Oracle

    Vulnerability in the Oracle iRecruitment product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP

  • 8.5 High severity

    Oracle iRecruitment: Improper Access Control

    CVE-2026-83490Oracle

    Vulnerability in the Oracle iRecruitment product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP

  • 7.7 High severity

    Oracle Product Hub: Improper Access Control

    CVE-2026-83487Oracle

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

  • 7.7 High severity

    Oracle Product Hub: Improper Access Control

    CVE-2026-83486Oracle

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

  • 7.7 High severity

    Oracle Product Hub: Improper Access Control

    CVE-2026-83485Oracle

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

  • 7.1 High severity

    Oracle US Federal Human Resources: Improper Access Control

    CVE-2026-83484Oracle

    Vulnerability in the Oracle US Federal Human Resources product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network ac

  • 8.1 High severity

    Oracle Work in Process: Improper Access Control

    CVE-2026-83477Oracle

    Vulnerability in the Oracle Work in Process product of Oracle E-Business Suite (component: Workbenches). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with access to the physical commu

  • 8.1 High severity

    Oracle Demand Signal Repository: Improper Access Control

    CVE-2026-83455Oracle

    Vulnerability in the Oracle Demand Signal Repository product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network acce

  • 8.5 High severity

    Oracle Bills of Material: Improper Access Control

    CVE-2026-83449Oracle

    Vulnerability in the Oracle Bills of Material product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via

  • 8.1 High severity

    Oracle Bills of Material: Improper Access Control

    CVE-2026-83448Oracle

    Vulnerability in the Oracle Bills of Material product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via

  • 8.1 High severity

    Oracle Bills of Material: Improper Access Control

    CVE-2026-83447Oracle

    Vulnerability in the Oracle Bills of Material product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via

  • 8.1 High severity

    Oracle Financials Common Modules: Improper Access Control

    CVE-2026-83446Oracle

    Vulnerability in the Oracle Financials Common Modules product of Oracle E-Business Suite (component: Common Components). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network acces

  • 8.1 High severity

    Helidon: Improper Access Control

    CVE-2026-83439Oracle

    Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-security-providers-idcs-mapper). Supported versions that are affected are 3.0.0-3.2.20 and 4.0.0-4.5.4. Easily exploitable vulnerability allows low privileged attacker with ne

  • 8.2 High severity

    Oracle Engineering: Improper Access Control

    CVE-2026-83438Oracle

    Vulnerability in the Oracle Engineering product of Oracle E-Business Suite (component: Internal Operations). 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

  • 8.2 High severity

    Oracle Bills of Material: Improper Access Control

    CVE-2026-83435Oracle

    Vulnerability in the Oracle Bills of Material product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.13-12.2.15. Difficult to exploit vulnerability allows low privileged attacker with network access v

  • 8.1 High severity

    Oracle Product Workbench: Improper Access Control

    CVE-2026-83434Oracle

    Vulnerability in the Oracle Product Workbench product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via

  • 8.1 High severity

    Oracle Depot Repair: Improper Access Control

    CVE-2026-83432Oracle

    Vulnerability in the Oracle Depot Repair product of Oracle E-Business Suite (component: Estimate and Actual Charges). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access v

  • 8.1 High severity

    Oracle Product Workbench: Improper Access Control

    CVE-2026-83430Oracle

    Vulnerability in the Oracle Product Workbench product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via

  • 8.1 High severity

    Oracle Demand Signal Repository: Improper Access Control

    CVE-2026-83429Oracle

    Vulnerability in the Oracle Demand Signal Repository product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network acce

  • 8.1 High severity

    Oracle Demand Signal Repository: Improper Access Control

    CVE-2026-83428Oracle

    Vulnerability in the Oracle Demand Signal Repository product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network acce