CyberSecBulletin

Protection Mechanism Failure

CWE-693

The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.

We track 444 vulnerabilities of this type. 99% are rated high or critical, and the average CVSS score is 8.5. 14 have been exploited in real attacks.

Latest Protection Mechanism Failure vulnerabilities

  • 8.8 High severity

    macOS: Protection Mechanism Failure

    CVE-2025-24284Apple

    This issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in macOS Sequoia 15.4. An app may be able to break out of its sandbox.

  • 7.3 High severity

    kana-dojo: Protection Mechanism Failure

    CVE-2026-48546Lingdojo

    KanaDojo before 0.1.18 contains a sandbox escape vulnerability that allows an attacker to execute arbitrary code by exploiting the explicit passing of the global require function into a Node.js vm.runInNewContext() sandbox context in the issue-auto-respond.yml

  • 9.9 Critical severity

    fission: Improper Privilege Management

    CVE-2026-50564Fission

    Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applications on Kubernetes. Prior to version 1.24.0, Fission's Environment CRD exposes spec.runtime.podSpec and spec.builder.podSpec, which are me

  • 9.9 Critical severity

    fission: Improper Privilege Management

    CVE-2026-50545Fission

    Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applications on Kubernetes. Prior to version 1.24.0, the Environment.spec.runtime.podSpec / spec.builder.podSpec passthrough lacked validation, an

  • 9.6 Critical severity

    Chrome: Protection Mechanism Failure

    CVE-2026-11282Google

    Insufficient policy enforcement in Sandbox in Google Chrome on Linux prior to 149.0.7827.53 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Low)

  • 8.8 High severity

    Chrome: Protection Mechanism Failure

    CVE-2026-11248Google

    Inappropriate implementation in Google Lens in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Low)

  • 8.1 High severity

    Chrome: Protection Mechanism Failure

    CVE-2026-11170Google

    Inappropriate implementation in Chromoting in Google Chrome on Linux prior to 149.0.7827.53 allowed a remote attacker to perform OS-level privilege escalation via malicious network traffic. (Chromium security severity: Medium)

  • 8.0 High severity

    Android: Protection Mechanism Failure

    CVE-2026-0097Google

    In multiple locations, there is a possible way to bypass user interaction when pairing an LE device due to a logic error. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is

  • 7.8 High severity

    Android: Protection Mechanism Failure

    CVE-2026-0087Google

    In approvalLevelForDomainInternal of DomainVerificationService.java, there is a possible way to hijack an arbitrary app link due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User

  • 7.8 High severity

    Android: Protection Mechanism Failure

    CVE-2026-0077Google

    In resumeConfigurationDispatch of ActivityRecord.java, there is a possible background application launch (bal) due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction i

  • 7.8 High severity

    Android: Protection Mechanism Failure

    CVE-2026-0045Google

    In bta_jv_rfcomm_connect of bta_jv_act.cc, there is a possible bypass of bonding for a secure connection due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not

  • 7.8 High severity

    Android: Protection Mechanism Failure

    CVE-2025-48652Google

    In performPreInstallChecks of InstallRepository.kt, there is a possible way to bypass MDM policy due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed f

  • 7.8 High severity

    Android: Protection Mechanism Failure

    CVE-2025-48649Google

    In multiple locations, there is a possible way to reset user-selected permissions selections due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploi

  • 9.8 Critical severity

    formie: Improper Control of Generation of Code

    CVE-2026-45697Verbb

    Formie is a Craft CMS plugin for creating forms. Prior to 2.2.20 and 3.1.24, unauthenticated users could submit crafted values into Hidden fields (with Default value → Custom) that were evaluated as Twig during submission handling, which could lead to serious

  • 9.9 Critical severity

    oneuptime: Protection Mechanism Failure

    CVE-2026-45102OneUptime

    OneUptime is an open-source monitoring and observability platform. Prior to 10.0.98, OneUptime uses the Node.js' vm module as an isolation primitive. This API was not designed for that and can be escaped via error objects and infinite recursion. This vulnerabi

  • 9.3 Critical severity

    Lumiverse: Protection Mechanism Failure

    CVE-2026-44451Prolix-oc

    Lumiverse is a full-featured AI chat application. Prior to 0.9.7, the component override system transpiles user-supplied TSX via Sucrase and evaluates it with new Function, shadowing dangerous globals (fetch, window, eval, etc.) with undefined. A static source

  • 9.9 Critical severity

    Twig: Protection Mechanism Failure

    CVE-2026-24425Twigphp

    Twig versions 2.16.x and 3.9.0 through 3.25.x contain a sandbox bypass vulnerability when using a SourcePolicyInterface that allows attackers with template rendering capabilities to pass arbitrary PHP callables to sort, filter, map, and reduce filters. Attacke

  • 8.1 High severity

    Firefox: Protection Mechanism Failure

    CVE-2026-8962Mozilla

    Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

  • 9.6 Critical severity

    Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.

    CVE-2026-8959Mozilla

    Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

  • 8.6 High severity

    Firefox: Exposure of Resource to Wrong Sphere

    CVE-2026-8958Mozilla

    Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

  • 7.5 High severity

    Chrome: Protection Mechanism Failure

    CVE-2026-8585Google

    Inappropriate implementation in Media in Google Chrome on iOS prior to 148.0.7778.168 allowed a remote attacker who had compromised the renderer process to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: Medium)

  • 8.3 High severity

    Chrome: Protection Mechanism Failure

    CVE-2026-8571Google

    Insufficient policy enforcement in GPU in Google Chrome on Android prior to 148.0.7778.168 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)

  • 7.2 High severity

    vm2: Protection Mechanism Failure

    CVE-2026-44000Patriksimek

    vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.0, a sandbox boundary violation in vm2 allows host object identity to cross into the sandbox through host Promise resolution. When a host-side Promise that resolves to a host object is exposed to the

  • 8.8 High severity

    heym: Protection Mechanism Failure

    CVE-2026-45227Heymrun

    Heym before 0.0.21 contains a sandbox escape vulnerability in the custom Python tool executor that allows authenticated workflow authors to bypass sandbox restrictions by using object-graph introspection primitives. Attackers can use Python introspection techn

  • 7.5 High severity

    Firefox: Protection Mechanism Failure

    CVE-2026-8401Mozilla

    Sandbox escape in the Profile Backup component. This vulnerability was fixed in Firefox 150.0.3, Firefox ESR 115.36, Firefox ESR 140.11, and Thunderbird 140.11.

  • 7.5 High severity

    Safari: Protection Mechanism Failure

    CVE-2026-43660Apple

    A validation issue was addressed with improved logic. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may prevent C

  • 7.1 High severity

    PromptHub is an all-in-one AI toolbox for prompt, skill, and agent management.

    CVE-2026-42261Legeling

    PromptHub is an all-in-one AI toolbox for prompt, skill, and agent management. From version 0.4.9 to before version 0.5.4, apps/web/src/routes/skills.ts exposes an authenticated endpoint POST /api/skills/fetch-remote that fetches a user-supplied URL server-sid

  • 10.0 Critical severity

    OpenLearnX: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-41900Th30d4y

    OpenLearnX is an open-source, decentralized learning and assessment platform. Prior to version 2.0.3, a remote code execution (RCE) vulnerability was identified in the OpenLearnX code execution environment, allowing sandbox escape and arbitrary command executi

  • 8.1 High severity

    Chrome: Protection Mechanism Failure

    CVE-2026-8018Google

    Insufficient policy enforcement in DevTools in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to potentially perform a sandbox escape via malicious network traffic. (Chromium security severity: Low)

  • 8.1 High severity

    Chrome: Protection Mechanism Failure

    CVE-2026-7978Google

    Inappropriate implementation in Companion in Google Chrome on Mac prior to 148.0.7778.96 allowed a remote attacker to perform OS-level privilege escalation via malicious network traffic. (Chromium security severity: Medium)

  • 8.3 High severity

    Chrome: Protection Mechanism Failure

    CVE-2026-7963Google

    Inappropriate implementation in ServiceWorker in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)

  • 7.8 High severity

    Chrome: Protection Mechanism Failure

    CVE-2026-7913Google

    Insufficient policy enforcement in DevTools in Google Chrome on Android prior to 148.0.7778.96 allowed a local attacker to perform privilege escalation via a malicious file. (Chromium security severity: High)

  • 9.8 Critical severity

    vm2: Protection Mechanism Failure

    CVE-2026-26956PatriksimekEPSS 1.09%

    vm2 is an open source vm/sandbox for Node.js. In version 3.10.4, vm2 is vulnerable to full sandbox escape with arbitrary code execution. Attacker code inside VM.run() obtains host process object and runs host commands with zero host cooperation. This issue has

  • 10.0 Critical severity

    vm2: Improper Control of Generation of Code

    CVE-2026-26332Patriksimek

    vm2 is an open source vm/sandbox for Node.js. Prior to version 3.11.0, SuppressedError allows attackers to escape the sandbox and run arbitrary code. This issue has been patched in version 3.11.0.

  • 9.8 Critical severity

    vm2: Improper Control of Generation of Code

    CVE-2026-24781PatriksimekEPSS 1.19%

    vm2 is an open source vm/sandbox for Node.js. Prior to version 3.11.0, VM2 suffers from a sandbox breakout vulnerability through the inspect function. This allows attackers to write code which can escape from the VM2 sandbox and execute arbitrary commands on t

  • 9.8 Critical severity

    vm2: Improper Control of Generation of Code

    CVE-2026-24120Patriksimek

    vm2 is an open source vm/sandbox for Node.js. Prior to version 3.10.5, the fix for CVE-2023-37466 is insufficient and can be circumvented allowing attackers to write code which can escape from the VM2 sandbox and execute arbitrary commands on the host system.

  • 9.8 Critical severity

    vm2: Improper Control of Generation of Code

    CVE-2026-24118Patriksimek

    vm2 is an open source vm/sandbox for Node.js. Prior to version 3.11.0, VM2 suffers from a sandbox breakout vulnerability. This allows attackers to write code which can escape from the VM2 sandbox and execute arbitrary commands on the host system. This issue ha

  • 8.1 High severity

    erb: Protection Mechanism Failure

    CVE-2026-41316RubyEPSS 1.13%

    ERB is a templating system for Ruby. Ruby 2.7.0 (before ERB 2.2.0 was published on rubygems.org) introduced an `@_init` instance variable guard in `ERB#result` and `ERB#run` to prevent code execution when an ERB object is reconstructed via `Marshal.load` (dese

  • 7.5 High severity

    Spring Security: Protection Mechanism Failure

    CVE-2026-22753Spring

    Vulnerability in Spring Spring Security. If an application is using securityMatchers(String) and a PathPatternRequestMatcher.Builder bean to prepend a servlet path, matching requests to that filter chain may fail and its related security components will not be

  • 9.8 Critical severity

    Nemu: Protection Mechanism Failure

    CVE-2026-29649Xiangshan

    NEMU contains an implementation flaw in its RISC-V Hypervisor CSR handling where henvcfg[7:4] (CBIE/CBCFE/CBZE-related fields) is incorrectly masked/updated based on menvcfg[7:4], so a machine-mode write to menvcfg can implicitly modify the hypervisor's enviro