Prototype Pollution in Jsonata
CVE-2024-27307
JSONata is a JSON query and transformation language. Starting in version 1.4.0 and prior to version 1.8.7 and 2.0.4, a malicious expression can use the transform operator to override properties on the `Object` constructor and prototype. Th…
Vulnerability class: Prototype Pollution
EPSS: 0.014 (69.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Jsonata
- Jsonata-js Jsonata — versions >= 1.4.0, < 1.8.7, >= 2.0.0, < 2.0.4
Weakness classification (CWE)
References
- security-advisories@github.com (Vendor Advisory, Technical Description, x_refsource_CONFIRM)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Product, x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2024-27307?
- CVE-2024-27307 is a critical-severity vulnerability in Jsonata, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 9.8/10. Published 2024-03-06.
- How severe is CVE-2024-27307?
- Critical severity. CVSS v3 base score is 9.8 out of 10.