CVE Explorer
CVE-2026-23939
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 deployme
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"collectionURL":"https://github.com","cpes":["cpe:2.3:a:hexpm:hexpm:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","modules":["'Elixir.Hexpm.Store.Local'"],"packageName":"hexpm/hexpm","packageURL":"pkg:github/hexpm/hexpm","product":"hexpm","programFiles":["lib/hexpm/store/local.ex"],"programRoutines":[{"name":"'Elixir.Hexpm.Store.Local':get/3"},{"name":"'Elixir.Hexpm.Store.Local':put/4"},{"name":"'Elixir.Hexpm.Store.Local':delete/2"},{"name":"'Elixir.Hexpm.Store.Local':delete_many/2"}],"repo":"https://github.com/hexpm/hexpm.git","vendor":"hexpm","versions":[{"lessThan":"5d2ccd2f14f45a63225a73…
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:e29c7dc41b5108970c64950dd5471b593ca1b88da7cbbae7188526f436eb1509 · sha256:e1be45880b070143… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.9,"baseSeverity":"MEDIUM","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact"…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:e29c7dc41b5108970c64950dd5471b593ca1b88da7cbbae7188526f436eb1509 · sha256:e1be45880b070143… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-22","description":"CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:e29c7dc41b5108970c64950dd5471b593ca1b88da7cbbae7188526f436eb1509 · sha256:e1be45880b070143… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"tags":["related"],"url":"https://cna.erlef.org/cves/CVE-2026-23939.html"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e29c7dc41b5108970c64950dd5471b593ca1b88da7cbbae7188526f436eb1509 · sha256:e1be45880b070143… · /containers/cna/references/1
{"tags":["patch"],"url":"https://github.com/hexpm/hexpm/commit/5d2ccd2f14f45a63225a73fb5b1c937baf36fdc0"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e29c7dc41b5108970c64950dd5471b593ca1b88da7cbbae7188526f436eb1509 · sha256:e1be45880b070143… · /containers/cna/references/3
{"tags":["vendor-advisory","related"],"url":"https://github.com/hexpm/hexpm/security/advisories/GHSA-42mv-r64p-4869"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e29c7dc41b5108970c64950dd5471b593ca1b88da7cbbae7188526f436eb1509 · sha256:e1be45880b070143… · /containers/cna/references/0
{"tags":["related"],"url":"https://osv.dev/vulnerability/EEF-CVE-2026-23939"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e29c7dc41b5108970c64950dd5471b593ca1b88da7cbbae7188526f436eb1509 · sha256:e1be45880b070143… · /containers/cna/references/2
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.