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...

Prototype Pollution

Overview jsonata is a JSON query and transformation language Affected versions of this package are vulnerable to Prototype Pollution via unsafe object creation patterns throughout the codebase src/jsonata.js, src/functions.js, src/parser.js, src/signature.js, and src/datetime.js. An attacker who...

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...

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...

@3c-node-red/runtime (3.1.6), @adeunis/node-red-contrib-adeunis-codecs (1.0.0) +342 more potentially affected by CVE-2026-77414 via jsonata (>=1.0.10, <=1.8.7)

jsonata NPM version =1.0.10, =0.0.1, =0.0.1, =0.0.1, =0.17.5, =20.2.3, =5.0.0-aws-sdk-v3.2, =0.0.1, =0.8.0, =0.0.1, =0.0.114 and more Source cves: CVE-2026-77414 Source advisory: OSV:GHSA-2943-5XFG-GQ5F...

@activepieces/piece-json (>=0.1.6, <=0.1.7), @autexis/node-red-context-redis (>=1.0.0-rc1, <=1.0.1) +162 more potentially affected by CVE-2026-77414 via jsonata (>=2.0.0, <=2.1.0)

jsonata NPM version =2.0.0, =0.1.6, =1.0.0-rc1, =5.0.0, =0.0.1, =2.3.132, =37.301.2, =1.0.4, =11.8.0, =0.3.0, =0.1.0, =1.0.0, =2.33.3-6623e55-202608121503.0, =2.7.1-7dd573e-202408290941.0, =2.32.1-fc1b7da-202607021428.0 and more Source cves: CVE-2026-77414 Source advisory: SNYK:JS-JSONATA-1923333...

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...

@3c-node-red/runtime (3.1.6), @adeunis/node-red-contrib-adeunis-codecs (1.0.0) +342 more potentially affected by CVE-2026-77413 via jsonata (>=1.0.10, <=1.8.7)

jsonata NPM version =1.0.10, =0.0.1, =0.0.1, =0.0.1, =0.17.5, =20.2.3, =5.0.0-aws-sdk-v3.2, =0.0.1, =0.8.0, =0.0.1, =0.0.114 and more Source cves: CVE-2026-77413 Source advisory: OSV: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...

@activepieces/piece-json (>=0.1.6, <=0.1.7), @autexis/node-red-context-redis (>=1.0.0-rc1, <=1.0.1) +162 more potentially affected by CVE-2026-77413 via jsonata (>=2.0.0, <=2.1.0)

jsonata NPM version =2.0.0, =0.1.6, =1.0.0-rc1, =5.0.0, =0.0.1, =2.3.132, =37.301.2, =1.0.4, =11.8.0, =0.3.0, =0.1.0, =1.0.0, =2.33.3-6623e55-202608121503.0, =2.7.1-7dd573e-202408290941.0, =2.32.1-fc1b7da-202607021428.0 and more Source cves: CVE-2026-77413 Source advisory: SNYK:JS-JSONATA-1923333...

@3c-node-red/runtime (3.1.6), @adeunis/node-red-contrib-adeunis-codecs (1.0.0) +342 more potentially affected by CVE-2026-77413 via jsonata (>=1.0.10, <=1.8.7)

jsonata NPM version =1.0.10, =0.0.1, =0.0.1, =0.0.1, =0.17.5, =20.2.3, =5.0.0-aws-sdk-v3.2, =0.0.1, =0.8.0, =0.0.1, =0.0.114 and more Source cves: CVE-2026-77413 Source advisory: SNYK:JS-JSONATA-19233338...

@activepieces/piece-json (>=0.1.6, <=0.1.7), @autexis/node-red-context-redis (>=1.0.0-rc1, <=1.0.1) +162 more potentially affected by CVE-2026-77413 via jsonata (>=2.0.0, <=2.1.0)

jsonata NPM version =2.0.0, =0.1.6, =1.0.0-rc1, =5.0.0, =0.0.1, =2.3.132, =37.301.2, =1.0.4, =11.8.0, =0.3.0, =0.1.0, =1.0.0, =2.33.3-6623e55-202608121503.0, =2.7.1-7dd573e-202408290941.0, =2.32.1-fc1b7da-202607021428.0 and more Source cves: CVE-2026-77413 Source advisory: OSV:GHSA-8GQ3-VP5J-2GRP...

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...

CVE-2026-77414

JSONata (a JSON query and transformation language) is vulnerable to arbitrary code execution in versions prior to 1.8.8 and 2.2.1 . The root cause is a bypassable hasOwnProperty check in the environment.lookup function of src/jsonata.js. An attacker can craft expressions chaining $hasOwnProperty,...

CVE-2026-77414 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, the src/jsonata.js environment.lookup function used a bypassable hasOwnProperty check. Crafted expressions could use $hasOwnProperty, $spread, $string, prototype access, and $constructor to reach the object prototype a...

EUVD-2026-64083

JSONata is a JSON query and transformation language. Prior to 1.8.8 and 2.2.1, the src/jsonata.js environment.lookup function used a bypassable hasOwnProperty check. Crafted expressions could use $hasOwnProperty, $spread, $string, prototype access, and $constructor to reach the object prototype a...

CVE-2026-77414 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, the src/jsonata.js environment.lookup function used a bypassable hasOwnProperty check. Crafted expressions could use $hasOwnProperty, $spread, $string, prototype access, and $constructor to reach the object prototype a...

EUVD-2026-64155

JSONata is a JSON query and transformation language. Prior to 1.8.8 and 2.2.0, the src/functions.js lookup function lacked an Object.prototype.hasOwnProperty check and allowed crafted expressions to access inherited prototype members. An attacker able to supply an expression could use inherited...

CVE-2026-77413 JSONata: Arbitrary Code Execution via crafted JSONata expressions

JSONata is a JSON query and transformation language. Prior to 1.8.8 and 2.2.0, the src/functions.js lookup function lacked an Object.prototype.hasOwnProperty check and allowed crafted expressions to access inherited prototype members. An attacker able to supply an expression could use inherited...

CVE-2026-77413 JSONata: Arbitrary Code Execution via crafted JSONata expressions

JSONata is a JSON query and transformation language. Prior to 1.8.8 and 2.2.0, the src/functions.js lookup function lacked an Object.prototype.hasOwnProperty check and allowed crafted expressions to access inherited prototype members. An attacker able to supply an expression could use inherited...