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CVE-2026-103503

🗓️ 12 Oct 2026 15:17:45Reported by EEFType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

Improper Certificate Validation in hexpm hex allows host impersonation via bundled CAs.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-103503
12 Oct 202615:32
–circl
cvelist
Cvelist
CVE-2026-103503 Hex trusts its bundled CA certificates when cacerts_path is set
12 Oct 202615:17
–cvelist
euvd
EUVD
EUVD-2026-97497
12 Oct 202615:17
–euvd
nvd
NVD
CVE-2026-103503
12 Oct 202616:17
–nvd
ptsecurity
Positive Technologies
PT-2026-110612
12 Oct 202600:00
–ptsecurity
Vulners
CNA
Node
hexpmhexRange<2.5.2
[
  {
    "cpes": [
      "cpe:2.3:a:hexpm:hex:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "'Elixir.Hex.HTTP.SSL'"
    ],
    "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/hex/http/ssl.ex"
    ],
    "programRoutines": [
      {
        "name": "'Elixir.Hex.HTTP.SSL':ssl_opts/1"
      },
      {
        "name": "'Elixir.Hex.HTTP.SSL':partial_chain/2"
      }
    ],
    "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.Hex.HTTP.SSL'"
    ],
    "packageName": "hexpm/hex",
    "packageURL": "pkg:github/hexpm/hex",
    "product": "hex",
    "programFiles": [
      "lib/hex/http/ssl.ex"
    ],
    "programRoutines": [
      {
        "name": "'Elixir.Hex.HTTP.SSL':ssl_opts/1"
      },
      {
        "name": "'Elixir.Hex.HTTP.SSL':partial_chain/2"
      }
    ],
    "repo": "https://github.com/hexpm/hex",
    "vendor": "hexpm",
    "versions": [
      {
        "changes": [
          {
            "at": "5f5a2136c7cf5991b6e8a30d645ca9f8e74b0785",
            "status": "unaffected"
          },
          {
            "at": "6232a6498015e559743bec4f4fbec9138837cec8",
            "status": "unaffected"
          }
        ],
        "lessThan": "*",
        "status": "affected",
        "version": "c9b26a46928bfcd546773571e09c1d05f4cd9fb7",
        "versionType": "git"
      }
    ]
  }
]

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12 Oct 2026 16:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 45.9
3