CVSS 3.0
9.8 criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2018-16491
Critical (9.8) in dreamerslab node.extend. EPSS 1.7% chance of exploitation in the next 30 days. Fixed in node.extend 1.1.7, 2.0.1.
A prototype pollution vulnerability was found in node.extend <1.1.7, ~<2.0.1 that allows an attacker to inject arbitrary properties onto Object.prototype.
Severity
- EPSS
- 1.7% chance of exploitation in the next 30 days; higher than 77% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-74, CWE-400
- Published
- Modified
- Record from
- the NVD, synced
Affected
- dreamerslab:node.extend
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-r96c-57pf-9jjm | npm | node.extend | <1.1.7 | 1.1.7 |
| GHSA-r96c-57pf-9jjm | npm | node.extend | >=2.0.0 <2.0.1 | 2.0.1 |