CVE-2026-52746
Last modified
CVE-2026-52746 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 0.37% chance of exploitation in the next 30 days.
Description
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. This issue is fixed in version 2.2.0 and 1.8.9.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Jsonata | Jsonata | < 2.2.0 |
References
- https://github.com/jsonata-js/jsonata/pull/782Issue Tracking, Patch
- https://github.com/jsonata-js/jsonata/pull/793Issue Tracking, Patch
- https://github.com/jsonata-js/jsonata/releases/tag/v2.2.0Product, Release Notes
- https://github.com/jsonata-js/jsonata/security/advisories/GHSA-86vw-mfpg-wwv9Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2026-52746?
How severe is CVE-2026-52746?
How do I fix CVE-2026-52746?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-52740GoCD is a continuous deliver server. From 18.7.0 until 26.1.…5.3
- CVE-2026-52741GoCD is a continuous deliver server. From 18.3.0 until 26.1.…7.5
- CVE-2026-52742GoCD is a continuous deliver server. From 12.3.1 until 26.1.…5.1
- CVE-2026-52743GoCD is a continuous deliver server. Prior to 26.1.0, the in…4.3
- CVE-2026-52744GoCD is a continuous deliver server. From 20.2.0 until 26.1.…5.3
- CVE-2026-52745CordysCRM is an open source AI-powered customer relationship…5.3
- CVE-2026-52747ModSecurity is an open source, cross platform web applicatio…8.6
- CVE-2026-5275Heap buffer overflow in ANGLE in Google Chrome on Mac prior …8.8
- CVE-2026-52750Ghidra before 12.1 contains a command injection vulnerabilit…8.4
- CVE-2026-52751Ghidra before 12.1 contains an unsafe deserialization vulner…8.8
- CVE-2026-52752Ghidra before 12.0.2 contains a path traversal vulnerability…8.4
- CVE-2026-52753Ghidra before 12.0.3 contains an out-of-memory vulnerability…6.7
Are you affected by CVE-2026-52746?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
