CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2020-17479
Critical (9.8) in json pattern validator project json pattern validator. EPSS 2.5% chance of exploitation in the next 30 days. Fixed in jpv 2.2.2.
jpv (aka Json Pattern Validator) before 2.2.2 does not properly validate input, as demonstrated by a corrupted array.
Severity
- EPSS
- 2.5% chance of exploitation in the next 30 days; higher than 84% of CVEs (scores of 2026-10-31)
- CWE
- CWE-20
- Published
- Modified
- Record from
- the NVD, synced
Affected
- json_pattern_validator_project:json_pattern_validator
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-vh6r-g38f-q3w8 | npm | jpv | <2.2.2 | 2.2.2 |