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.
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This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 0.4%, top 40% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
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.
February 1, 2019
November 21, 2024
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| node.extend | 2.0.0 | 2.0.1 | — |
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
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CWE-74 · CWE-400