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CVE-2020-7774

Good to know:

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Date: November 17, 2020

The package y18n before 3.2.2, 4.0.1 and 5.0.5, is vulnerable to Prototype Pollution.

Language: JS

Severity Score

Related Resources (10)

https://www.oracle.com/security-alerts/cpuApr2021.html
https://github.com/yargs/y18n/commit/90401eea9062ad498f4f792e3fff8008c4c193a3
https://access.redhat.com/security/cve/CVE-2020-7774
https://github.com/yargs/y18n/commit/a9ac604abf756dec9687be3843e2c93bfe581f25
https://nvd.nist.gov/vuln/detail/CVE-2020-7774
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
https://github.com/yargs/y18n
https://github.com/yargs/y18n/issues/96
https://github.com/yargs/y18n/pull/108
https://www.mend.io/vulnerability-database/CVE-2020-7774

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

CWE-1321

Improperly Controlled Modification of Dynamically-Determined Object Attributes

CWE-915

Top Fix

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Upgrade Version

Upgrade to version y18n - 5.0.5;y18n - 4.0.1;y18n - 3.2.2;org.webjars.npm:y18n:no_fix;org.webjars.npm:y18n:4.0.1;org.webjars.npm:y18n:3.2.2

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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