CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2020-7774
Critical (9.8). EPSS 70% chance of exploitation in the next 30 days. Fixed in y18n 3.2.2, 4.0.1, 5.0.5.
The package y18n before 3.2.2, 4.0.1 and 5.0.5, is vulnerable to Prototype Pollution.
Severity
- EPSS
- 70% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
- CWE
- CWE-1321
- Published
- Modified
- Record from
- the NVD, synced
Affected
- oracle:graalvm
- siemens:sinec_infrastructure_network_services
- y18n_project:y18n
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-c4w7-xm78-47vh | npm | y18n | <3.2.2 | 3.2.2 |
| GHSA-c4w7-xm78-47vh | npm | y18n | >=4.0.0 <4.0.1 | 4.0.1 |
| GHSA-c4w7-xm78-47vh | npm | y18n | >=5.0.0 <5.0.5 | 5.0.5 |