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CVE-2026-105280 Hex writes unverified package tarballs to standard output in mix hex.package fetch

🗓️ 12 Oct 2026 15:30:14Reported by EEFType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Improper Validation of Integrity Check Value in hexpm hex allows tarball substitution.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-105280
12 Oct 202615:43
–circl
cve
CVE
CVE-2026-105280
12 Oct 202615:30
–cve
euvd
EUVD
EUVD-2026-97501
12 Oct 202615:30
–euvd
mend
Mend
CVE-2026-105280
12 Oct 202615:30
–mend
nvd
NVD
CVE-2026-105280
12 Oct 202616:17
–nvd
osv
OSV
CVE-2026-105280 Hex writes unverified package tarballs to standard output in mix hex.package fetch
12 Oct 202615:30
–osv
osv
OSV
EEF-CVE-2026-105280 Hex writes unverified package tarballs to standard output in mix hex.package fetch
12 Oct 202615:30
–osv
ptsecurity
Positive Technologies
PT-2026-110632
12 Oct 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-105280
12 Oct 202616:25
–redhatcve
[
  {
    "cpes": [
      "cpe:2.3:a:hexpm:hex:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "'Elixir.Mix.Tasks.Hex.Package'",
      "'Elixir.Hex.SCM'"
    ],
    "packageName": "hex",
    "packageURL": "pkg:otp/hex?repository_url=https:%2F%2Fgithub.com%2Fhexpm%2Fhex&vcs_url=repository_url=git%2Bhttps:%2F%2Fgithub.com%2Fhexpm%2Fhex.git",
    "product": "hex",
    "programFiles": [
      "lib/mix/tasks/hex.package.ex",
      "lib/hex/scm.ex"
    ],
    "programRoutines": [
      {
        "name": "'Elixir.Mix.Tasks.Hex.Package':run/1"
      },
      {
        "name": "'Elixir.Hex.SCM':fetch/3"
      }
    ],
    "repo": "https://github.com/hexpm/hex",
    "vendor": "hexpm",
    "versions": [
      {
        "lessThan": "2.5.2",
        "status": "affected",
        "version": "0.20.2",
        "versionType": "semver"
      }
    ]
  },
  {
    "collectionURL": "https://github.com",
    "cpes": [
      "cpe:2.3:a:hexpm:hex:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "'Elixir.Mix.Tasks.Hex.Package'",
      "'Elixir.Hex.SCM'"
    ],
    "packageName": "hexpm/hex",
    "packageURL": "pkg:github/hexpm/hex",
    "product": "hex",
    "programFiles": [
      "lib/mix/tasks/hex.package.ex",
      "lib/hex/scm.ex"
    ],
    "programRoutines": [
      {
        "name": "'Elixir.Mix.Tasks.Hex.Package':run/1"
      },
      {
        "name": "'Elixir.Hex.SCM':fetch/3"
      }
    ],
    "repo": "https://github.com/hexpm/hex",
    "vendor": "hexpm",
    "versions": [
      {
        "changes": [
          {
            "at": "8a14632ca6ba8a8afd2a3f2098bc267c13e13d93",
            "status": "unaffected"
          },
          {
            "at": "69489f8b74213f03db10169e6e5407e6d5fee512",
            "status": "unaffected"
          }
        ],
        "lessThan": "*",
        "status": "affected",
        "version": "d1f5a085d9d4748e1f7d195e4bc39ebd77c28d9c",
        "versionType": "git"
      }
    ]
  }
]

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