CVE-2020-17479
CRITICALCVSS 9.8/10EPSS 2.46%
Last modified
CVE-2020-17479 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. jpv (aka Json Pattern Validator) before 2.2.2 does not properly validate input, as demonstrated by a corrupted array.. EPSS estimates a 2.46% chance of exploitation in the next 30 days.
Description
jpv (aka Json Pattern Validator) before 2.2.2 does not properly validate input, as demonstrated by a corrupted array.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Json Pattern Validator Project | Json Pattern Validator | < 2.2.2 |
References
- https://blog.sonatype.com/cve-2020-17479Exploit, Third Party Advisory
- https://github.com/manvel-khnkoyan/jpv/commit/e3eec1215caa8d5c560f5e88d0943422831927d6Patch, Third Party Advisory
- https://github.com/manvel-khnkoyan/jpv/issues/10Exploit, Third Party Advisory
- https://www.npmjs.com/package/jpvProduct, Third Party Advisory
- https://blog.sonatype.com/cve-2020-17479Exploit, Third Party Advisory
- https://github.com/manvel-khnkoyan/jpv/commit/e3eec1215caa8d5c560f5e88d0943422831927d6Patch, Third Party Advisory
- https://github.com/manvel-khnkoyan/jpv/issues/10Exploit, Third Party Advisory
- https://www.npmjs.com/package/jpvProduct, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-17479?
jpv (aka Json Pattern Validator) before 2.2.2 does not properly validate input, as demonstrated by a corrupted array.
How severe is CVE-2020-17479?
CVE-2020-17479 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.46% probability of exploitation in the next 30 days.
How do I fix CVE-2020-17479?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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.
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Are you affected by CVE-2020-17479?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST