Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2020-7639
n/a @eivifj/dot — eivindfjeldstad-dot below 1.0.3 is vulnerable to Prototype Pollution.The function 'set' could be tricked into adding or modifying propert…
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L N N U N L N 5.3 .0110 65.0 —
AFFECTED
Product Versions Fixed
@eivifj/dot All versions below 1.0.3 – —
TIMELINE
Jan 21 Reserved by snyk
Apr 6 Published (CNA: snyk)
Oct 8 ENRICHED — CVE-2020-7639 (@eivifj/dot). Received CVSS 5.3 and CPE data from NVD.
Oct 8 EXPLOIT PUBLISHED — CVE-2020-7639 (@eivifj/dot). Public exploit reference added.
Description
eivindfjeldstad-dot below 1.0.3 is vulnerable to Prototype Pollution.The function 'set' could be tricked into adding or modifying properties of 'Object.prototype' using a '__proto__' payload.
Lifecycle
Complete event history — 4 events, chronological
| Date | Event | Detail |
|---|
| January 21, 2020 | Reserved | Reserved by snyk |
| April 6, 2020 | Published | Published (CNA: snyk) |
| October 8, 2026 | ENRICHED | ENRICHED — CVE-2020-7639 (@eivifj/dot). Received CVSS 5.3 and CPE data from NVD. |
| October 8, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2020-7639 (@eivifj/dot). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| n/a | @eivifj/dot | — | All versions below 1.0.3 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2020-7639 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
