CVE-2026-12866

The CVE-2026-12866 entry concerns the npm package expr-eval. Affected versions are vulnerable to Code Execution via the toJSFunction() API, where user-supplied expressions are transformed into executable JavaScript with new Function(), allowing an attacker to escape the sandbox and run arbitrary ...

CVE-2026-12866

All versions of the package expr-eval are vulnerable to Code Execution via the toJSFunction API. An attacker can execute arbitrary JavaScript by supplying crafted expressions that are compiled into native code using new Function. Because user-controlled expressions are transformed directly into...

CVE-2026-12866

All versions of the package expr-eval are vulnerable to Code Execution via the toJSFunction API. An attacker can execute arbitrary JavaScript by supplying crafted expressions that are compiled into native code using new Function. Because user-controlled expressions are transformed directly into...

CVE-2026-12866

All versions of the package expr-eval are vulnerable to Code Execution via the toJSFunction API. An attacker can execute arbitrary JavaScript by supplying crafted expressions that are compiled into native code using new Function. Because user-controlled expressions are transformed directly into...

EUVD-2026-38415

All versions of the package expr-eval are vulnerable to Code Execution via the toJSFunction API. An attacker can execute arbitrary JavaScript by supplying crafted expressions that are compiled into native code using new Function. Because user-controlled expressions are transformed directly into...

Red-Teaming the Agentic Red-Team

The use of agentic systems to perform offensive security operations has moved from a theoretical possibility to a commoditized capability. However, while the community has focused on creating more and more capable agents, less attention has been allocated to assessing the security of those system...

CVE-2026-12866: Improper Control of Generation of Code

All versions of the package expr-eval are vulnerable to Code Execution via the toJSFunction API. An attacker can execute arbitrary JavaScript by supplying crafted expressions that are compiled into native code using new Function. Because user-controlled expressions are transformed directly into...

vim security update

8.2.2637-26.0.1.el98.6 - Remove upstream references Orabug: 31197557 2:8.2.2637-26.6 - CVE-2026-41411 vim: Command injection via backticks in tag files 2:8.2.2637-26.5 - RHEL-170136 CVE-2026-35177 vim: Vim zip.vim plugin: Arbitrary file overwrite via path traversal bypass 2:8.2.2637-26.4 -...

PT-2026-51474

Name of the Vulnerable Software and Affected Versions expr-eval affected versions not specified Description Code Execution is possible via the 'toJSFunction' API. An attacker can execute arbitrary JavaScript by supplying crafted expressions that are compiled into native code using new Function...

The vulnerability of Google Chrome’s user interface allows a hacker to escape from the sandbox environment.

The vulnerability of Google Chrome’s user interface is related to insufficient validation of entered data. Exploiting this vulnerability can allow a malicious actor to bypass security measures by using a specially created HTML page...

The vulnerability of the Read Anything component in the Google Chrome browser allows a hacker to escape from the sandbox environment.

The vulnerability of the Read Anything component in the Google Chrome browser is related to the use of memory after it is freed. Exploiting this vulnerability could allow a remote attacker to escape the sandbox environment by using a specially created HTML page...

vim: arbitrary command execution via modeline sandbox bypass

A flaw was found in Vim. A modeline is used to set specific editor options directly from a text file. However, the complete, guitabtooltip, printheader options and the mapset function lack proper security checks, allowing an attacker to bypass restrictions and cause arbitrary OS command execution...

vim: arbitrary command execution via modeline sandbox bypass

A flaw was found in Vim. A modeline is used to set specific editor options directly from a text file. However, the complete, guitabtooltip, printheader options and the mapset function lack proper security checks, allowing an attacker to bypass restrictions and cause arbitrary OS command execution...

CVE-2026-44727 Jupyter Server: Stored XSS in `NbconvertFileHandler` / `NbconvertPostHandler` via missing `sandbox` CSP

Jupyter Server is the backend for Jupyter web applications. Prior to 2.20, the nbconvert HTTP handlers in jupyterserver render user-authored notebook HTML under the Jupyter origin without a sandbox directive in their Content-Security-Policy. Combined with nbconvert.HTMLExporter's default...

CVE-2026-44727

Jupyter Server (prior to 2.20) is affected by a stored XSS in the nbconvert HTML export path. The nbconvert HTTP handlers NbconvertFileHandler and NbconvertPostHandler render notebook HTML under the Jupyter origin without a sandbox directive in Content-Security-Policy, and NbconvertHTMLExporter’s...

CVE-2026-44727

Jupyter Server is the backend for Jupyter web applications. Prior to 2.20, the nbconvert HTTP handlers in jupyterserver render user-authored notebook HTML under the Jupyter origin without a sandbox directive in their Content-Security-Policy. Combined with nbconvert.HTMLExporter's default...

CVE-2026-55443 LangChain: Path traversal and sandbox escape in LangChain file-search middleware and loaders

LangChain is a framework for building agents and LLM-powered applications. Prior to 1.3.9, several LangChain components that resolve filesystem paths or expand search patterns do not consistently confine the resolved path to the intended root directory. Affected behaviors include: a file-search...

CVE-2026-55443

CVE-2026-55443 describes a path traversal / sandbox-escape flaw in LangChain prior to 1.3.9. The vulnerability arises when components that resolve filesystem paths or expand search patterns fail to confine results to a trusted root, allowing untrusted inputs (paths, globs, symlinks, or LLM-influe...

CVE-2026-54265

The CVE-2026-54265 issue affects the Angular @angular/compiler, where two-way binding on sensitive native DOM properties (e.g., innerHTML, src, href, data, sandbox) can bypass the sanitizer resolution. Prior to versions 22.0.1, 21.2.17, and 20.3.25, the template compiler failed to apply the appro...

CVE-2026-47210

A flaw was found in vm2, an open-source virtual machine VM sandbox for Node.js. This sandbox escape vulnerability allows an attacker to execute arbitrary code in the host process. This occurs when untrusted code is executed with asynchronous async support on runtimes that expose WebAssembly...