CVE-2026-77415

creationtimestamp| type| source ---|---|--- 2026-08-21 22:08:43+00:00| seen| https://bsky.app/profile/stemshop.bsky.social/post/3mtmrk2e5qb2u 2026-08-21 22:31:20+00:00| seen| https://gist.github.com/alon710/20a50aebfd35291a76583a04e09e8467 2026-08-21 22:35:03+00:00| published-proof-of-concept|...

CVE-2026-77413

creationtimestamp| type| source ---|---|--- 2026-08-21 22:08:09+00:00| seen| https://bsky.app/profile/stemshop.bsky.social/post/3mtmrjjdpmb2m 2026-08-21 22:35:10+00:00| published-proof-of-concept| https://github.com/jsonata-js/jsonata/security/advisories/GHSA-8gq3-vp5j-2grp 2026-08-22...

CVE-2026-77414

creationtimestamp| type| source ---|---|--- 2026-08-21 21:32:06+00:00| seen| https://gist.github.com/alon710/c3aaed90ea510257bc4b82da4dd81787 2026-08-21 22:08:39+00:00| seen| https://bsky.app/profile/stemshop.bsky.social/post/3mtmrjrjqer2m 2026-08-21 22:35:05+00:00| published-proof-of-concept|...

CVE-2026-77413

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-2026-77415

JSONata (a JSON query and transformation language) is vulnerable to arbitrary code execution in versions prior to 1.8.8 and 2.2.1 . An attacker can craft JSONata expressions that chain multiple object-integrity weaknesses—overwriting $clone, exposing internal functions via $merge.*, replacing pro...

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...

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-2026-64083

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 (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...

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...

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 (a JSON query and transformation language) is vulnerable to arbitrary code execution prior to versions 1.8.8 and 2.2.0 . The root cause is a missing Object.prototype.hasOwnProperty check in the src/functions.js lookup function, which allows crafted expressions to access inherited prototyp...

SUSE CVE-2026-52746

JSONata is a JSON query and transformation language. Prior to 2.2.0 and 1.8.9, malicious non-matching inputs to the $toMillis function can cause superlinear backtracking in the ISO-8601 validation regex, leading to denial of service in applications that evaluate user-provided JSONata expressions...

CVE-2026-52746

JSONata is a JSON query and transformation language. Prior to 2.2.0 and 1.8.9, malicious non-matching inputs to the $toMillis function can cause superlinear backtracking in the ISO-8601 validation regex, leading to denial of service in applications that evaluate user-provided JSONata expressions...

EUVD-2026-45253

JSONata is a JSON query and transformation language. Prior to 2.2.0, malicious non-matching inputs to the $toMillis function can cause superlinear backtracking in the ISO-8601 validation regex, leading to denial of service in applications that evaluate user-provided JSONata expressions. This issu...

CVE-2026-52746 JSONata: Malicious inputs to "$toMillis" function can cause resource exhaustion

JSONata is a JSON query and transformation language. Prior to 2.2.0 and 1.8.9, malicious non-matching inputs to the $toMillis function can cause superlinear backtracking in the ISO-8601 validation regex, leading to denial of service in applications that evaluate user-provided JSONata expressions...

CVE-2026-52746 JSONata: Malicious inputs to "$toMillis" function can cause resource exhaustion

JSONata is a JSON query and transformation language. Prior to 2.2.0 and 1.8.9, malicious non-matching inputs to the $toMillis function can cause superlinear backtracking in the ISO-8601 validation regex, leading to denial of service in applications that evaluate user-provided JSONata expressions...

CVE-2026-52746

CVE-2026-52746 concerns the JSONata language. Affected: jsonata prior to version 2.2.0. Issue: malicious non-matching inputs to the $toMillis function can cause superlinear backtracking in the ISO-8601 validation regex, leading to denial of service in applications evaluating JSONata expressions. ...