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WS-2021-0129

Good to know:

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Date: August 19, 2025

There is a security vulnerability in json-ptr versions prior to v2.1.0 in which an unscrupulous actor may execute arbitrary code. If your code sends un-sanitized user input to json-ptr's .get() method, your project is vulnerable to this injection-style vulnerability.

Language: JS

Severity Score

Related Resources (8)

https://www.npmjs.com/package/json-ptr
https://github.com/flitbit/json-ptr/commit/2be9b5fbec8714577523b449a0fc71f700957936
https://github.com/flitbit/json-ptr/blob/master/src/util.ts%23L174
https://www.huntr.dev/bounties/2-npm-json-ptr
https://www.npmjs.com/advisories/1706
https://github.com/418sec/json-ptr/pull/3
https://github.com/flitbit/json-ptr/blob/456a1728b45c8663bb1ac20a249c5fb17495ec6b/README.md#security-vulnerability-prior-to-v210
https://www.mend.io/vulnerability-database/WS-2021-0129

Severity Score

Weakness Type (CWE)

Code

CWE-17

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-74

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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