CVE-2026-41849

CVE-2026-41849...

JSONata vulnerable to Arbitrary Code Execution via crafted JSONata expressions

Before JSONata 2.2.1 and 1.8.8 it was possible to execute arbitrary code with crafted expressions, due to: - overwriting $clone allowing mutation of objects via transforms see evaluateTransformExpression - it being possible to destruct jsonata functions/lambdas e.g. $merge. - applyProcedure using...

NPM: JSONata vulnerable to Arbitrary Code Execution via crafted JSONata expressions

NPM: JSONata vulnerable to Arbitrary Code Execution via crafted JSONata expressions vulnerability discovered by ? in WordPress Npm jsonata versions 1.8.8...

GHSA-66MM-25PP-RFFF JSONata vulnerable to Arbitrary Code Execution via crafted JSONata expressions

Before JSONata 2.2.1 and 1.8.8 it was possible to execute arbitrary code with crafted expressions, due to: - overwriting $clone allowing mutation of objects via transforms see evaluateTransformExpression - it being possible to destruct jsonata functions/lambdas e.g. $merge. - applyProcedure using...

CVE-2026-77415 JSONata: Arbitrary Code Execution via crafted JSONata expressions

JSONata is a JSON query and transformation language. Prior to 1.8.8 and 2.2.1, crafted JSONata expressions could chain several object-integrity weaknesses to execute arbitrary code. The chain could overwrite $clone to mutate objects through evaluateTransformExpression, expose and deconstruct...

EUVD-2026-64166

JSONata is a JSON query and transformation language. Prior to 1.8.8 and 2.2.1, crafted JSONata expressions could chain several object-integrity weaknesses to execute arbitrary code. The chain could overwrite $clone to mutate objects through evaluateTransformExpression, expose and deconstruct...

NPM: JSONata vulnerable to Arbitrary Code Execution via crafted JSONata expressions

NPM: JSONata vulnerable to Arbitrary Code Execution via crafted JSONata expressions vulnerability discovered by ? in WordPress Npm jsonata versions 1.8.8...

JSONata vulnerable to Arbitrary Code Execution via crafted JSONata expressions

Before JSONata 2.2.1 and 1.8.8 it was possible to execute arbitrary code with crafted expressions, due to a bypassable hasOwnProperty check in environment.lookup https://github.com/jsonata-js/jsonata/blob/8ee4476f8a228bfc7a62979ae0a9c13a4043cd03/src/jsonata.jsL1863-L1871 This was fixed in...

GHSA-2943-5XFG-GQ5F JSONata vulnerable to Arbitrary Code Execution via crafted JSONata expressions

Before JSONata 2.2.1 and 1.8.8 it was possible to execute arbitrary code with crafted expressions, due to a bypassable hasOwnProperty check in environment.lookup https://github.com/jsonata-js/jsonata/blob/8ee4476f8a228bfc7a62979ae0a9c13a4043cd03/src/jsonata.jsL1863-L1871 This was fixed in...

NPM: JSONata: Arbitrary Code Execution via crafted JSONata expressions

NPM: JSONata: Arbitrary Code Execution via crafted JSONata expressions vulnerability discovered by ? in WordPress Npm jsonata versions = 1.8.7...

JSONata: Arbitrary Code Execution via crafted JSONata expressions

Impact Before JSONata 2.2.0 and 1.8.8 it was possible to execute arbitrary code with crafted expressions, due to a missing hasOwnProperty check in the lookup function: https://github.com/jsonata-js/jsonata/blob/f9632e01e6e67d4f9f00593f9795420cb4b57f48/src/functions.jsL1686-L1705 This was fixed wi...

GHSA-8GQ3-VP5J-2GRP JSONata: Arbitrary Code Execution via crafted JSONata expressions

Impact Before JSONata 2.2.0 and 1.8.8 it was possible to execute arbitrary code with crafted expressions, due to a missing hasOwnProperty check in the lookup function: https://github.com/jsonata-js/jsonata/blob/f9632e01e6e67d4f9f00593f9795420cb4b57f48/src/functions.jsL1686-L1705 This was fixed wi...

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-2026-41849

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...