CVE-2020-7608

MEDIUM
5.3
CVSS Score
Published: March 16, 2020 at 07:49 PM UTC
Updated: June 17, 2026 at 03:25 AM UTC
1 product affected across 1 vendorYargs Parser

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.5%

Description

yargs-parser could be tricked into adding or modifying properties of Object.prototype using a "__proto__" payload.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 18.1.1v < 5.0.114.0.0 ≤ v < 15.0.116.0.0 ≤ v < 18.1.16.0.0 ≤ v < 13.1.2
Affected range stops below 13.1.2, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.0.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 18.1.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.0.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

x_refsource_MISCExploitPatchThird Party Advisory
https://snyk.io/vuln/SNYK-JS-YARGSPARSER-560381

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-1321

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