Description

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in hexpm hexpm/hexpm ('Elixir.Hexpm.Store.Local' module) allows Relative Path Traversal. This vulnerability is associated with program files lib/hexpm/store/local.ex and program routines 'Elixir.Hexpm.Store.Local':get/3, 'Elixir.Hexpm.Store.Local':put/4, 'Elixir.Hexpm.Store.Local':delete/2, 'Elixir.Hexpm.Store.Local':delete_many/2. This issue does NOT affect hex.pm the service. Only self-hosted deployments using the Local Storage backend are affected. This issue affects hexpm: from 931ee0ed46fa89218e0400a4f6e6d15f96406050 before 5d2ccd2f14f45a63225a73fb5b1c937baf36fdc0.

INFO

Published Date :

2026-02-26T19:41:18.762Z

Last Modified :

2026-04-07T14:38:03.183Z

Source :

EEF
AFFECTED PRODUCTS

The following products are affected by CVE-2026-23939 vulnerability.

Vendors Products
Hex
  • Hexpm
Hexpm
  • Hexpm
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-23939.

URL Resource
https://cna.erlef.org/cves/CVE-2026-23939.html cve-icon cve-icon
https://github.com/hexpm/hexpm/commit/5d2ccd2f14f45a63225a73fb5b1c937baf36fdc0 cve-icon cve-icon
https://github.com/hexpm/hexpm/security/advisories/GHSA-42mv-r64p-4869 cve-icon cve-icon
https://osv.dev/vulnerability/EEF-CVE-2026-23939 cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact