Advisory record · GHSA-p6mc-m468-83gw

Prototype Pollution in lodash

CVSS 7.4 HighEPSS 0.052 · 92nd percentile

Published by the GitHub Advisory Database at 15 Jul 2020, 19:15 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
lodashnpm>=3.7.0, <4.17.194.17.19
lodash-esnpm>=3.7.0, <4.17.204.17.20
lodash.picknpm>=4.0.0, <=4.4.0No fixed version yet
lodash.setnpm>=3.7.0, <=4.3.2No fixed version yet
lodash.setwithnpm<=4.3.2No fixed version yet
lodash.updatenpm<=4.10.2No fixed version yet
lodash.updatewithnpm<=4.10.2No fixed version yet
lodash-railsRubyGems>=3.7.0, <4.17.194.17.19
Identifiers
GHSA-p6mc-m468-83gw · CVE-2020-8203
Weakness (CWE)
CWE-770 · CWE-1321
Published
15 Jul 2020
Updated
12 Aug 2025

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.4 High 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H GitHub Advisory Database
  • CISA KEV Not listed.
  • EPSS 0.052, the 92nd percentile, on 9 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 15 Jul 2020, 16:10 UTC Confirmed by the CVE List
  2. 15 Jul 2020, 17:15 UTC Confirmed by NVD

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.