CVE-2026-81379

Visual Studio Code is vulnerable to a security feature bypass caused by not failing securely ("failing open"), allowing an unauthorized network attacker to bypass a security control with low complexity and no privileges, though user interaction is required . The CVSS 3.1 score is 8.2 (HIGH) with ...

EUVD-2026-73335

Not failing securely 'failing open' in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network...

K000162599: NGINX ngx_http_js_module vulnerability CVE-2026-18329

Security Advisory Description NGINX JavaScript njs and QuickJS qjs engines have a vulnerability when jsaccess handler performs asynchronous request body processing and an exception is thrown during asynchronous access-control evaluation before an explicit access denial is returned. An...

CVE-2026-82744

Not Failing Securely Failing Open vulnerability in ash-project ash skips an Ash.Reactor change when the guard controlling it raises, so a change meant to run does not. An Ash.Reactor change step can be gated by where validations that decide whether the change runs. Ash.Reactor.ChangeStep...

EEF-CVE-2026-82744 Ash.Reactor change step fails open, skipping a change when its where guard raises

Summary Not Failing Securely Failing Open vulnerability in ash-project ash skips an Ash.Reactor change when the guard controlling it raises, so a change meant to run does not. An Ash.Reactor change step can be gated by where validations that decide whether the change runs. Ash.Reactor.ChangeStep...

CVE-2026-82744 Ash.Reactor change step fails open, skipping a change when its where guard raises

Not Failing Securely Failing Open vulnerability in ash-project ash skips an Ash.Reactor change when the guard controlling it raises, so a change meant to run does not. An Ash.Reactor change step can be gated by where validations that decide whether the change runs. Ash.Reactor.ChangeStep...

CVE-2026-82744

ash-project ash (Elixir library) contains a Failing Open vulnerability in Ash.Reactor.ChangeStep (lib/ash/reactor/steps/change_step.ex). When a where guard controlling a change step raises an exception (e.g., on attacker-influenced input), the rescue in apply_validation converts it to {:error, er...

CVE-2026-82744 Ash.Reactor change step fails open, skipping a change when its where guard raises

Not Failing Securely Failing Open vulnerability in ash-project ash skips an Ash.Reactor change when the guard controlling it raises, so a change meant to run does not. An Ash.Reactor change step can be gated by where validations that decide whether the change runs. Ash.Reactor.ChangeStep...

EUVD-2026-68949

Not Failing Securely Failing Open vulnerability in ash-project ash skips an Ash.Reactor change when the guard controlling it raises, so a change meant to run does not. An Ash.Reactor change step can be gated by where validations that decide whether the change runs. Ash.Reactor.ChangeStep...

CVE-2026-69306

Not failing securely 'failing open' in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network...

CVE-2026-69306

Not failing securely 'failing open' in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network...

EUVD-2026-56563

Not failing securely 'failing open' in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network...

Visual Studio Code Security Feature Bypass Vulnerability

Not failing securely 'failing open' in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network...

PT-2026-70741

Name of the Vulnerable Software and Affected Versions Visual Studio Code affected versions not specified Description Visual Studio Code fails to fail securely, a condition known as failing open, which allows an unauthorized attacker to bypass a security feature over a network. Recommendations At...

CVE-2026-68746

Not Failing Securely 'Failing Open' vulnerability in livebook-dev livebook allows an unauthenticated network client to obtain full access to a Livebook server that enforces identity through Livebook Teams. A Livebook Agent or App Server connected to Livebook Teams caches the identifier of the...

CVE-2026-68746 Livebook Teams identity check fails open when the deployment group is unresolvable, allowing unauthenticated access

Not Failing Securely 'Failing Open' vulnerability in livebook-dev livebook allows an unauthenticated network client to obtain full access to a Livebook server that enforces identity through Livebook Teams. A Livebook Agent or App Server connected to Livebook Teams caches the identifier of the...

EEF-CVE-2026-68746 Livebook Teams identity check fails open when the deployment group is unresolvable, allowing unauthenticated access

Summary Not Failing Securely 'Failing Open' vulnerability in livebook-dev livebook allows an unauthenticated network client to obtain full access to a Livebook server that enforces identity through Livebook Teams. A Livebook Agent or App Server connected to Livebook Teams caches the identifier of...

CVE-2026-68746

Not Failing Securely 'Failing Open' vulnerability in livebook-dev livebook allows an unauthenticated network client to obtain full access to a Livebook server that enforces identity through Livebook Teams. A Livebook Agent or App Server connected to Livebook Teams caches the identifier of the...

CVE-2026-68746 Livebook Teams identity check fails open when the deployment group is unresolvable, allowing unauthenticated access

Not Failing Securely 'Failing Open' vulnerability in livebook-dev livebook allows an unauthenticated network client to obtain full access to a Livebook server that enforces identity through Livebook Teams. A Livebook Agent or App Server connected to Livebook Teams caches the identifier of the...

Not Failing Securely ('Failing Open')

Overview jupyterlab is a JupyterLab computational environment. Affected versions of this package are vulnerable to Not Failing Securely 'Failing Open' in the install function of PyPIExtensionManager when the allowlist/blocklist check is not properly enforced due to a missing await. An attacker ca...