K000162182: Spring Expression Language (SpEL) vulnerability CVE-2026-41850

Security Advisory Description Applications that evaluate user-supplied Spring Expression Language SpEL expressions are vulnerable to an Algorithmic Denial of Service DoS. By providing a specially crafted expression, an attacker can trigger excessive resource consumption during evaluation, leading...

CVE-2026-0685

Server side template inject SSTI in the expression evaluation component in Genshi Template Engine version 0.7.9 allows a remote attacker to achieve remote code execution RCE via crafted template expressions...

PT-2026-52839

Server side template inject SSTI in the expression evaluation component in Genshi Template Engine version 0.7.9 allows a remote attacker to achieve remote code execution RCE via crafted template expressions...

CVE-2026-12866

A flaw was found in expr-eval. A remote attacker can exploit this vulnerability by supplying crafted expressions to the toJSFunction API. These expressions are then compiled into native code using new Function, allowing the attacker to execute arbitrary JavaScript code. This can lead to 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...

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...

PT-2026-47660

An integer overflow vulnerability exists in the evaluation logic of the Spring Expression Language SpEL. An attacker can exploit this by supplying a specially crafted SpEL expression that triggers excessive resource consumption, resulting in a Denial of Service DoS. Affected versions: Spring...

CVE-2026-44631

Buffer Underwrite vulnerability in Apache HTTP Server on crafted regular expressions in the configuration. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue...

Spring Framework Denial of Service via Integer Overflow in SpEL Expressions

An integer overflow vulnerability exists in the evaluation logic of the Spring Expression Language SpEL. An attacker can exploit this by supplying a specially crafted SpEL expression that triggers excessive resource consumption, resulting in a Denial of Service DoS. Specifically, an application i...

Improperly Controlled Modification of Dynamically-Determined Object Attributes

Overview mathjs is a math library for JavaScript and Node.js. It features a flexible expression parser with support for symbolic computation, comes with a large set of built-in functions and constants, and offers an integrated solution to work with diff. Affected versions of this package are...

CVE-2026-4645

An issue in the github.com/antchfx/xpath component allows a remote attacker to submit crafted Boolean XPath expressions that evaluate to true, triggering an infinite loop in the logicalQuery.Select function and causing 100% CPU utilization and a Denial of Service (DoS) on affected systems. CVSS v...

CVE-2026-26940

Improper Validation of Specified Quantity in Input CWE-1284 in the Timelion visualization plugin in Kibana can lead Denial of Service via Excessive Allocation CAPEC-130. The vulnerability allows an authenticated user to send a specially crafted Timelion expression that overwrites internal series...

CVE-2026-27577

n8n is an open source workflow automation platform. Prior to versions 2.10.1, 2.9.3, and 1.123.22, additional exploits in the expression evaluation of n8n have been identified and patched following CVE-2025-68613. An authenticated user with permission to create or modify workflows could abuse...

CVE-2026-27577

n8n is an open source workflow automation platform. Prior to versions 2.10.1, 2.9.3, and 1.123.22, additional exploits in the expression evaluation of n8n have been identified and patched following CVE-2025-68613. An authenticated user with permission to create or modify workflows could abuse...

n8n Node.js Package < 1.123.17 / 2.x < 2.5.2 Expression Escape Leading to RCE (CVE-2026-25049)

The version of the n8n Node.js Package installed on the remote host is prior to 1.123.17, or 2.x prior to 2.5.2. It is, therefore, affected by a remote code execution vulnerability: - An authenticated user with permission to create or modify workflows could abuse crafted expressions in workflow...

CVE-2026-25049

n8n is an open source workflow automation platform. Prior to versions 1.123.17 and 2.5.2, an authenticated user with permission to create or modify workflows could abuse crafted expressions in workflow parameters to trigger unintended system command execution on the host running n8n. This issue h...

n8n Has Expression Escape Vulnerability Leading to RCE

Impact Additional exploits in the expression evaluation of n8n have been identified and patched following CVE-2025-68613. An authenticated user with permission to create or modify workflows could abuse crafted expressions in workflow parameters to trigger unintended system command execution on th...

CVE-2026-25049

n8n is an open source workflow automation platform. Prior to versions 1.123.17 and 2.5.2, an authenticated user with permission to create or modify workflows could abuse crafted expressions in workflow parameters to trigger unintended system command execution on the host running n8n. This issue h...

PT-2026-6259

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.17 n8n versions prior to 2.5.2 Description n8n is an open-source workflow automation platform. An authenticated user with permission to create or modify workflows can exploit crafted expressions in workflow paramete...

Code Execution

Overview expr-eval is a Mathematical expression evaluator Affected versions of this package 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...