Vulnerability · Published Mar 16, 2020 · Assigned by snyk

CVE-2020-7608

Medium 5.3

In plain English

A medium-severity security flaw in yargs-parser. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)5.3Medium
Exploit odds (30 days)0.5%top 56.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

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

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8nodejs-nodemon1.18.3-1.module_el8.3.0+2023+d2377ea3ALSA-2020:5499
AlmaLinux:8nodejs-nodemon1.18.3-1.module_el8.3.0+2047+b07ac28eALSA-2020:5499
AlmaLinux:8nodejs-nodemon1.18.3-1.module_el8.3.0+2023+d2377ea3ALSA-2021:0548
AlmaLinux:8nodejs-nodemon1.18.3-1.module_el8.3.0+2047+b07ac28eALSA-2021:0548
AlmaLinux:8nodejs-packaging17-3.module_el8.3.0+2023+d2377ea3ALSA-2020:5499
AlmaLinux:8nodejs-packaging17-3.module_el8.4.0+2521+c668cc9fALSA-2021:0548
AlmaLinux:8nodejs-packaging17-3.module_el8.3.0+2023+d2377ea3ALSA-2021:0548
AlmaLinux:8nodejs-packaging17-3.module_el8.4.0+2224+b07ac28eALSA-2021:0548
AlmaLinux:8nodejs-packaging17-3.module_el8.4.0+2224+b07ac28eALSA-2020:5499
AlmaLinux:8nodejs-packaging17-3.module_el8.4.0+2521+c668cc9fALSA-2020:5499
Debian:12node-yargs-parser18.1.1-1DEBIAN-CVE-2020-7608
Debian:13node-yargs-parser18.1.1-1DEBIAN-CVE-2020-7608
Debian:14node-yargs-parser18.1.1-1DEBIAN-CVE-2020-7608
Rocky Linux:8nodejs-nodemon0:1.18.3-1.module+el8.3.0+101+f84c7154RLSA-2021:0548
Rocky Linux:8nodejs-nodemon0:1.18.3-1.module+el8.3.0+101+f84c7154RLSA-2020:5499
Rocky Linux:8nodejs-packaging0:17-3.module+el8.3.0+101+f84c7154RLSA-2021:0548
Rocky Linux:8nodejs-packaging0:17-3.module+el8.3.0+101+f84c7154RLSA-2020:5499
npmyargs-parser5.0.1GHSA-p9pc-299p-vxgp
npmyargs-parser15.0.1GHSA-p9pc-299p-vxgp
npmyargs-parser13.1.2GHSA-p9pc-299p-vxgp
npmyargs-parser18.1.1GHSA-p9pc-299p-vxgp

Affected products (as reported)

VendorProductVersions
n/a yargs-parser All versions prior to version 18.1.1 and patches at 13.1.2 and 15.0.1

References