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

  • 7.3 High severity

    U3000: Incorrect Privilege Assignment

    CVE-2026-101053Thinkware

    A vulnerability was determined in Thinkware U3000 up to 1.02.04. This impacts the function PUT_FILE of the file /tmp/wpa_supplicant.conf of the component TCP Service. Executing a manipulation of the argument path can lead to improper access controls. The attac

  • 7.1 High severity

    actual: Exposure of Sensitive Information to an Unauthorized Actor

    CVE-2026-57449Actualbudget

    Actual is a local-first personal finance tool. Prior to 26.7.0, Actual Sync Server's CORS proxy is intended to let authenticated users fetch resources only from repositories listed in the official plugin allowlist. When `ACTUAL_GITHUB_TOKEN` is configured, the

  • 8.7 High severity

    ServiceNow AI Platform: Improper Access Control

    CVE-2026-86859ServiceNow

    ServiceNow has remediated an authorization bypass security issue that was identified in the ServiceNow AI Platform. This security issue, if exploited, could enable an unauthenticated user to access data within the ServiceNow AI Platform that the user otherwise

  • 8.7 High severity

    ServiceNow AI Platform: Improper Access Control

    CVE-2026-86858ServiceNow

    ServiceNow has remediated an improper access control security issue that was identified in the ServiceNow AI Platform. This security issue could enable an unauthenticated user, in certain circumstances, to create, modify, or delete instance data beyond what wa

  • 8.7 High severity

    zitadel: Improper Access Control

    CVE-2026-85057Zitadel

    ZITADEL is an open source identity management platform. From 3.0.0 until 3.4.13 and 4.16.1, ZITADEL Actions V1 enables the goja Node-compatible require() registry without restricting its filesystem source loader. An organization Action author with ORG_OWNER, o

  • 7.2 High severity

    Easy Store extension for Joomla: Improper Access Control

    CVE-2026-90905Joomshaper.com

    Joomla Extension - joomshaper.com - Missing CSRF and Access Control on Site Configuration Update in Easy Store extension 1.0.0-3.0.0 - The endpoint administrator/index.php?option=com_easystore&task=appconfig.updateConfiguration updated core Joomla mail configu

  • 8.6 High severity

    Easy Store extension for Joomla: Improper Access Control

    CVE-2026-90904Joomshaper.com

    Joomla Extension - joomshaper.com - Broken Access Control (ACL Bypass) in ApiController Record Editing in Easy Store extension 1.0.0-3.0.0 - The allowEdit() method in ApiController.php hardcoded return true;, bypassing Joomla component-level and asset-level AC

  • 8.7 High severity

    SANnav: Improper Access Control

    CVE-2026-82368Brocade

    Insecure access controls on internal service ports in Brocade SANnav versions before 3.0.1a allow local, non-administrative host users to communicate directly with backend management services. A local attacker can leverage this exposed access to transmit comma

  • 7.3 High severity

    CafeManagement: Improper Access Control

    CVE-2026-96513Neethuharii

    A security flaw has been discovered in Neethuharii CafeManagement. This issue affects some unknown processing of the file AddProductCode.php. The manipulation of the argument image results in unrestricted upload. The attack may be performed from remote. The ex

  • 9.8 Critical severity

    ALE: Improper Access Control

    CVE-2026-76709Hewlett Packard Enterprise

    A vulnerability exists in the internal administrative component of Analytics and Location Engine (ALE). Successful exploitation of this vulnerability could allow an unauthenticated remote attacker to gain unauthorized write access to the file system with eleva

  • 7.3 High severity

    Connext Professional: Integer Overflow or Wraparound

    CVE-2026-18462RTI

    Integer Overflow or Wraparound, Improper Access Control vulnerability in RTI Connext Professional (Core Libraries) allows Shared Resource Manipulation. This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.0.0 before 7.3.1.6, from 6.1.0 be

  • 7.3 High severity

    php-file-manager-with-code-editor: Improper Access Control

    CVE-2026-95500JosephChuks

    A vulnerability has been found in JosephChuks php-file-manager-with-code-editor up to 3.0. Impacted is the function file_put_contents of the file codeEditor.php of the component Save Handler. The manipulation of the argument filename/content leads to unrestric

  • 7.3 High severity

    php-file-manager-with-code-editor: Improper Access Control

    CVE-2026-95499JosephChuks

    A flaw has been found in JosephChuks php-file-manager-with-code-editor up to 3.0. This issue affects the function move_uploaded_file of the file filemanager.php. Executing a manipulation of the argument files can lead to unrestricted upload. The attack can be

  • 8.8 High severity

    DIR-X1860: Incorrect Privilege Assignment

    CVE-2026-94036D-Link

    A security flaw has been discovered in D-Link DIR-X1860 and DIR-X1860Z up to 1.0.2.220120.165402. The impacted element is an unknown function of the file /ubus of the component routerd. The manipulation of the argument passwd_set results in improper access con

  • 7.5 High severity

    Tripzzy: Improper Access Control

    CVE-2026-87839Tripzzy

    The Tripzzy WordPress plugin before 1.5.1 does not have authorisation checks, and does not validate the identifier of the object being removed, in an AJAX action available to unauthenticated users, allowing them to permanently delete arbitrary comments on the

  • 8.8 High severity

    toolhive: Improper Access Control

    CVE-2026-58197Stacklok

    ToolHive is a utility designed to simplify the deployment and management of Model Context Protocol servers. Prior to ToolHive CLI 0.30.1 and ToolHive Studio 0.38.0, locally run MCP server containers use the default network permission profile without network is

  • 7.2 High severity

    vm2: Improper Access Control

    CVE-2026-93604Patriksimek

    vm2 through 3.12.0 exposes Node.js's crypto.setFips() function to untrusted guest code when an embedder explicitly allowlists the crypto builtin for a NodeVM (require.builtin: ['crypto']). The builtin sanitizer (sanitizeCryptoModule in lib/builtin.js) replaces

  • 7.1 High severity

    Filter Gallery: Improper Access Control

    CVE-2026-90978Filter Gallery

    The Filter Gallery WordPress plugin before 1.1.5 does not verify the nonce on several of its AJAX handlers when the nonce field is omitted, and applies no capability check, allowing low-privileged users to overwrite the content of arbitrary posts and delete th

  • 7.4 High severity

    System Monitoring: Improper Access Control

    CVE-2026-50610Acer

    A vulnerability has been identified in the Acer System Monitoring component included with NitroSense and PredatorSense due to insufficient access controls in a privileged service. An authenticated local user may be able to access the service and perform unauth

  • 7.4 High severity

    System Monitoring: Improper Access Control

    CVE-2026-50609Acer

    A vulnerability has been identified in the Acer System Monitoring component included with NitroSense and PredatorSense. Insufficient access controls within a privileged Named Pipe service may allow an authenticated local user to perform unauthorized registry o

  • 7.4 High severity

    Agent Serivce: Improper Access Control

    CVE-2026-50605Acer

    A vulnerability has been identified in the Acer Agent Service component included with NitroSense and PredatorSense. Insufficient access controls within a privileged service may allow an authenticated local user to perform unauthorized registry operations. In c

  • 9.9 Critical severity

    Cisco Secure Firewall Adaptive Security…: Improper Access Control

    CVE-2026-20332Cisco

    As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software, Cisco Secure Firewall Threat Defense Software and Cisco Secure Firewall Management Center Software engineering team has cond

  • 9.9 Critical severity

    Cisco Nexus Dashboard: Improper Access Control

    CVE-2026-20322Cisco

    As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Nexus Dashboard engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multipl

  • 10.0 Critical severity

    Cisco Identity Services Engine Software: Improper Access Control

    CVE-2026-20192Cisco

    As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) engineering teams have conducted a comprehensive internal security review. This review

  • 8.7 High severity

    Curiosity Workspace: Improper Privilege Management

    CVE-2026-88817Curiosity

    An authenticated, non-guest user of Curiosity Workspace could enroll themselves as an administrator and member of an existing access group without an invitation or approval. It did not grant application-wide administrator privileges, and the vulnerability coul

  • 7.0 High severity

    Oracle GraalVM for JDK, Oracle GraalVM…: Improper Access Control

    CVE-2026-83368Oracle

    Vulnerability in the Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition, Oracle GraalVM product of Oracle Java SE (component: Compiler). The supported version that is affected is Oracle GraalVM for JDK 17: 23.0.13.1; Oracle GraalVM for JDK 21: 23.1.12.1

  • 8.1 High severity

    Oracle GraalVM: Improper Access Control

    CVE-2026-87288Oracle

    Vulnerability in the Oracle GraalVM product of Oracle Java SE (component: Compiler). The supported version that is affected is Oracle GraalVM: 25.0.4.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromi

  • 8.1 High severity

    Oracle GraalVM: Improper Access Control

    CVE-2026-87287Oracle

    Vulnerability in the Oracle GraalVM product of Oracle Java SE (component: Compiler). The supported version that is affected is Oracle GraalVM: 25.0.4.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromi

  • 8.1 High severity

    Oracle GraalVM: Improper Access Control

    CVE-2026-87286Oracle

    Vulnerability in the Oracle GraalVM product of Oracle Java SE (component: Compiler). The supported version that is affected is Oracle GraalVM: 25.0.4.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromi

  • 7.5 High severity

    Oracle VM VirtualBox: Improper Access Control

    CVE-2026-87276Oracle

    Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is 7.2.16. Difficult to exploit vulnerability allows low privileged attacker with logon to the infrastructure where Oracle VM V

  • 8.2 High severity

    Oracle Agile PLM: Improper Access Control

    CVE-2026-87266Oracle

    Vulnerability in the Oracle Agile PLM product of Oracle Supply Chain (component: Application Server). The supported version that is affected is 9.3.6. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise O

  • 8.1 High severity

    Oracle Purchasing: Improper Access Control

    CVE-2026-87265Oracle

    Vulnerability in the Oracle Purchasing product of Oracle E-Business Suite (component: Other issue). 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 comprom

  • 7.7 High severity

    PeopleSoft Enterprise PeopleTools: Improper Access Control

    CVE-2026-87264Oracle

    Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Integration Broker). Supported versions that are affected are 8.61-8.63. Easily exploitable vulnerability allows low privileged attacker with network access via HTT

  • 7.1 High severity

    Oracle Agile Engineering Data Management: Improper Access Control

    CVE-2026-87262Oracle

    Vulnerability in the Oracle Agile Engineering Data Management product of Oracle Supply Chain (component: Engineering Communication Interface). The supported version that is affected is 6.2.1. Easily exploitable vulnerability allows unauthenticated attacker wit

  • 7.3 High severity

    Oracle Agile Engineering Data Management: Improper Access Control

    CVE-2026-87261Oracle

    Vulnerability in the Oracle Agile Engineering Data Management product of Oracle Supply Chain (component: Engineering Communication Interface). The supported version that is affected is 6.2.1. Easily exploitable vulnerability allows low privileged attacker with

  • 7.3 High severity

    Oracle Agile Engineering Data Management: Improper Access Control

    CVE-2026-87260Oracle

    Vulnerability in the Oracle Agile Engineering Data Management product of Oracle Supply Chain (component: Engineering Communication Interface). The supported version that is affected is 6.2.1. Easily exploitable vulnerability allows low privileged attacker with

  • 8.4 High severity

    Oracle Agile Engineering Data Management: Improper Access Control

    CVE-2026-87259Oracle

    Vulnerability in the Oracle Agile Engineering Data Management product of Oracle Supply Chain (component: Engineering Communication Interface). The supported version that is affected is 6.2.1. Easily exploitable vulnerability allows low privileged attacker with

  • 7.6 High severity

    Oracle Agile PLM: Improper Access Control

    CVE-2026-87258Oracle

    Vulnerability in the Oracle Agile PLM product of Oracle Supply Chain (component: Folders, Files & Attachments). The supported version that is affected is 9.3.6. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to com

  • 7.7 High severity

    Oracle Agile PLM: Improper Access Control

    CVE-2026-87257Oracle

    Vulnerability in the Oracle Agile PLM product of Oracle Supply Chain (component: SDK). The supported version that is affected is 9.3.6. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Agile PLM.

  • 7.7 High severity

    Oracle Agile PLM: Improper Access Control

    CVE-2026-87256Oracle

    Vulnerability in the Oracle Agile PLM product of Oracle Supply Chain (component: Application Server). The supported version that is affected is 9.3.6. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Or