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CVE-2026-103502 hex_core's default HTTP adapter doesn't verify TLS certificates on OTP 24 and 25

🗓️ 12 Oct 2026 13:15:29Reported by EEFType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Improper Certificate Validation in hex_core allows impersonation of servers on OTP 24 and 25.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-103502
12 Oct 202613:51
–circl
cve
CVE
CVE-2026-103502
12 Oct 202613:15
–cve
euvd
EUVD
EUVD-2026-97450
12 Oct 202613:15
–euvd
nvd
NVD
CVE-2026-103502
12 Oct 202614:17
–nvd
osv
OSV
EEF-CVE-2026-103502 hex_core's default HTTP adapter doesn't verify TLS certificates on OTP 24 and 25
12 Oct 202613:15
–osv
ptsecurity
Positive Technologies
PT-2026-110581
12 Oct 202600:00
–ptsecurity
[
  {
    "collectionURL": "https://repo.hex.pm",
    "cpes": [
      "cpe:2.3:a:hexpm:hex_core:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "hex_http_httpc"
    ],
    "packageName": "hex_core",
    "packageURL": "pkg:hex/hex_core",
    "product": "hex_core",
    "programFiles": [
      "src/hex_http_httpc.erl"
    ],
    "programRoutines": [
      {
        "name": "hex_http_httpc:request/5"
      },
      {
        "name": "hex_http_httpc:request_to_file/6"
      }
    ],
    "repo": "https://github.com/hexpm/hex_core",
    "vendor": "hexpm",
    "versions": [
      {
        "lessThan": "0.20.0",
        "status": "affected",
        "version": "0.1.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "collectionURL": "https://github.com",
    "cpes": [
      "cpe:2.3:a:hexpm:hex_core:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "hex_http_httpc"
    ],
    "packageName": "hexpm/hex_core",
    "packageURL": "pkg:github/hexpm/hex_core",
    "product": "hex_core",
    "programFiles": [
      "src/hex_http_httpc.erl"
    ],
    "programRoutines": [
      {
        "name": "hex_http_httpc:request/5"
      },
      {
        "name": "hex_http_httpc:request_to_file/6"
      }
    ],
    "repo": "https://github.com/hexpm/hex_core",
    "vendor": "hexpm",
    "versions": [
      {
        "lessThan": "b7b3a42defb4ed8e20a5c68a4412ce68a95b7938",
        "status": "affected",
        "version": "fbb6d9de472e5edb8d6fb6b32a91cb266137892e",
        "versionType": "git"
      }
    ]
  }
]

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