# JSONata vulnerabilities

Source: https://junglewise.ai/threats/vendors/jsonata  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/jsonata.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in JSONata: 0 in the last 7 days and 3 in the last 90 days, 3 of them critical and 0 exploited in the wild. The most recent, CVE-2026-77415, was published on 21 August 2026. Nothing was published in the last eight weeks. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 3
- All time: 6 (3 critical, 0 exploited in the wild)

## About JSONata

An open-source project providing a query and transformation language for JSON data.

## Latest JSONata vulnerabilities

- [CVE-2026-77415: JSONata arbitrary code execution via crafted expressions](https://junglewise.ai/threats/cve-2026-77415-jsonata-arbitrary-code-execution-via-crafted-expressions) (critical, CVSS 4, published 21 Aug 2026)
- [CVE-2026-77414: JSONata arbitrary code execution via expression injection](https://junglewise.ai/threats/cve-2026-77414-jsonata-arbitrary-code-execution-in-expression-evaluation) (critical, CVSS 4, published 21 Aug 2026)
- [CVE-2026-77413: JSONata arbitrary code execution in lookup function](https://junglewise.ai/threats/cve-2026-77413-jsonata-arbitrary-code-execution-in-lookup-function) (critical, CVSS 4, published 21 Aug 2026)
- [CVE-2026-52746: jsonata-js JSONata Denial of Service in $toMillis function](https://junglewise.ai/threats/cve-2026-52746-jsonata-js-jsonata-denial-of-service-in-tomillis-function) (high, CVSS 7.5, published 17 Jul 2026)
- [CVE-2026-12208: JSONata prototype pollution in createFrame function](https://junglewise.ai/threats/cve-2026-12208-jsonata-prototype-pollution-in-createframe-function) (medium, CVSS 5.3, published 15 Jun 2026)
- [CVE-2024-27307: JSONata prototype pollution via transform operator](https://junglewise.ai/threats/cve-2024-27307-jsonata-prototype-pollution-via-transform-operator) (low, CVSS 3.1, published 4 Mar 2024)

## Most severe JSONata vulnerabilities

- [CVE-2026-77415: JSONata arbitrary code execution via crafted expressions](https://junglewise.ai/threats/cve-2026-77415-jsonata-arbitrary-code-execution-via-crafted-expressions) (critical, CVSS 4, published 21 Aug 2026)
- [CVE-2026-77413: JSONata arbitrary code execution in lookup function](https://junglewise.ai/threats/cve-2026-77413-jsonata-arbitrary-code-execution-in-lookup-function) (critical, CVSS 4, published 21 Aug 2026)
- [CVE-2026-77414: JSONata arbitrary code execution via expression injection](https://junglewise.ai/threats/cve-2026-77414-jsonata-arbitrary-code-execution-in-expression-evaluation) (critical, CVSS 4, published 21 Aug 2026)
- [CVE-2026-52746: jsonata-js JSONata Denial of Service in $toMillis function](https://junglewise.ai/threats/cve-2026-52746-jsonata-js-jsonata-denial-of-service-in-tomillis-function) (high, CVSS 7.5, published 17 Jul 2026)
- [CVE-2026-12208: JSONata prototype pollution in createFrame function](https://junglewise.ai/threats/cve-2026-12208-jsonata-prototype-pollution-in-createframe-function) (medium, CVSS 5.3, published 15 Jun 2026)
- [CVE-2024-27307: JSONata prototype pollution via transform operator](https://junglewise.ai/threats/cve-2024-27307-jsonata-prototype-pollution-via-transform-operator) (low, CVSS 3.1, published 4 Mar 2024)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 3 | 3 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## JSONata technologies

- [JSONata](https://junglewise.ai/threats/technologies/jsonata): 6 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "JSONata vulnerabilities", https://junglewise.ai/threats/vendors/jsonata, 9 November 2026.