VYPR
← All advisories
High severity7.5NVD Advisory· Published Feb 26, 2026· Updated Apr 6, 2026

CVE-2026-23939

CVE-2026-23939

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Bpsoft/Hexpm2 versions
    cpe:2.3:a:hex:hexpm:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:hex:hexpm:*:*:*:*:*:*:*:*range: >=2014-09-29,<2026-02-26
    • (no CPE)range: from 931ee0ed46fa89218e0400a4f6e6d15f96406050 before 5d2ccd2f14f45a63225a73fb5b1c937baf36fdc0

Patches

Vulnerability mechanics

References

4

News mentions

0

No linked articles in our index yet.