CVE-2020-8116
HIGH
7.3
CVSS Score
Published: February 4, 2020 at 07:08 PM UTC
Updated: June 17, 2026 at 03:25 AM UTC
1 product affected across 1 vendorDot Prop
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Severity
HIGH7.3
Exploit prediction
EPSS 3%
Description
Prototype pollution vulnerability in dot-prop npm package versions before 4.2.1 and versions 5.x before 5.1.1 allows an attacker to add arbitrary properties to JavaScript language constructs such as objects.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 4.2.15 ≤ v < 5.1.15.0.0 ≤ v < 5.1.1
Affected range stops below 4.2.1, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 5.1.1 (unaffected)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (4)
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://github.com/advisories/GHSA-ff7x-qrg7-qggmx_refsource_MISCIssue TrackingPatchThird Party Advisory
Source: [email protected]
https://github.com/sindresorhus/dot-prop/issues/63x_refsource_MISCBroken Link
Source: [email protected]
https://github.com/sindresorhus/dot-prop/tree/v4x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://hackerone.com/reports/719856CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- LOW
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-471CWE-1321
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