Advisory record · GHSA-fvqr-27wr-82fm

Prototype Pollution in lodash

CVSS 6.5 MediumEPSS 0.023 · 83rd percentile

Published by the GitHub Advisory Database at 26 Jul 2018, 15:14 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
lodashnpm<4.17.54.17.5
lodash-railsRubyGems<4.17.54.17.5
Identifiers
GHSA-fvqr-27wr-82fm · CVE-2018-3721
Weakness (CWE)
CWE-471 · CWE-1321
Published
26 Jul 2018
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
6.5 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N GitHub Advisory Database
  • CISA KEV Not listed.
  • EPSS 0.023, the 83rd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the GitHub Advisory Database, published 26 Jul 2018. New records show when each source confirmed them.

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.