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CVE-2026-59247 Insufficient verification of Hex package metadata in Gleam

🗓️ 29 Jul 2026 14:24:55Reported by EEFType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

Gleam vulnerability: unsigned Hex API response permits forged package contents during dependency resolution; affects 0.18.0 to before 1.18.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-59247
29 Jul 202614:24
attackerkb
cve
CVE
CVE-2026-59247
29 Jul 202614:24
cve
euvd
EUVD
EUVD-2026-50362
29 Jul 202614:24
euvd
nvd
NVD
CVE-2026-59247
29 Jul 202615:16
nvd
osv
OSV
EEF-CVE-2026-59247 Insufficient verification of Hex package metadata in Gleam
29 Jul 202614:24
osv
ptsecurity
Positive Technologies
PT-2026-65798
29 Jul 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-59247 Insufficient verification of Hex package metadata in Gleam
29 Jul 202614:24
vulnrichment
[
  {
    "collectionURL": "https://gleam.run",
    "cpes": [
      "cpe:2.3:a:gleam-lang:gleam:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "gleam_cli::dependencies",
      "gleam_cli::dependencies::dependency_manager"
    ],
    "packageName": "gleam.run/gleam",
    "packageURL": "pkg:sid/gleam.run/gleam",
    "product": "gleam",
    "programFiles": [
      "compiler-cli/src/dependencies.rs",
      "compiler-cli/src/dependencies/dependency_manager.rs"
    ],
    "programRoutines": [
      {
        "name": "gleam_cli::dependencies::lookup_package"
      },
      {
        "name": "gleam_cli::dependencies::dependency_manager::DependencyManager::perform_version_resolution"
      }
    ],
    "repo": "https://github.com/gleam-lang/gleam",
    "vendor": "gleam-lang",
    "versions": [
      {
        "lessThan": "1.18.0",
        "status": "affected",
        "version": "0.18.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "collectionURL": "https://github.com",
    "cpes": [
      "cpe:2.3:a:gleam-lang:gleam:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "gleam_cli::dependencies",
      "gleam_cli::dependencies::dependency_manager"
    ],
    "packageName": "gleam-lang/gleam",
    "packageURL": "pkg:github/gleam-lang/gleam",
    "product": "gleam",
    "programFiles": [
      "compiler-cli/src/dependencies.rs",
      "compiler-cli/src/dependencies/dependency_manager.rs"
    ],
    "programRoutines": [
      {
        "name": "gleam_cli::dependencies::lookup_package"
      },
      {
        "name": "gleam_cli::dependencies::dependency_manager::DependencyManager::perform_version_resolution"
      }
    ],
    "repo": "https://github.com/gleam-lang/gleam",
    "vendor": "gleam-lang",
    "versions": [
      {
        "lessThan": "1.18.0",
        "status": "affected",
        "version": "0.18.0",
        "versionType": "semver"
      },
      {
        "lessThan": "c9c0d48c123c8abae6db8dd61b25ccb427ed3d35",
        "status": "affected",
        "version": "8447b78cc844ff4aec44eea23dbd68d1fea11f11",
        "versionType": "git"
      }
    ]
  },
  {
    "collectionURL": "https://ghcr.io",
    "cpes": [
      "cpe:2.3:a:gleam-lang:gleam:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "gleam_cli::dependencies",
      "gleam_cli::dependencies::dependency_manager"
    ],
    "packageName": "gleam-lang/gleam",
    "packageURL": "pkg:oci/gleam?repository_url=ghcr.io/gleam-lang",
    "product": "gleam",
    "programFiles": [
      "compiler-cli/src/dependencies.rs",
      "compiler-cli/src/dependencies/dependency_manager.rs"
    ],
    "programRoutines": [
      {
        "name": "gleam_cli::dependencies::lookup_package"
      },
      {
        "name": "gleam_cli::dependencies::dependency_manager::DependencyManager::perform_version_resolution"
      }
    ],
    "vendor": "gleam-lang",
    "versions": [
      {
        "lessThan": "v1.18.0-elixir",
        "status": "affected",
        "version": "v0.18.0-elixir",
        "versionType": "other"
      },
      {
        "lessThan": "v1.18.0-elixir-slim",
        "status": "affected",
        "version": "v0.18.0-elixir-slim",
        "versionType": "other"
      },
      {
        "lessThan": "v1.18.0-elixir-alpine",
        "status": "affected",
        "version": "v0.18.0-elixir-alpine",
        "versionType": "other"
      },
      {
        "lessThan": "v1.18.0-erlang",
        "status": "affected",
        "version": "v0.18.0-erlang",
        "versionType": "other"
      },
      {
        "lessThan": "v1.18.0-erlang-slim",
        "status": "affected",
        "version": "v0.18.0-erlang-slim",
        "versionType": "other"
      },
      {
        "lessThan": "v1.18.0-erlang-alpine",
        "status": "affected",
        "version": "v0.18.0-erlang-alpine",
        "versionType": "other"
      },
      {
        "lessThan": "v1.18.0-node",
        "status": "affected",
        "version": "v0.18.0-node",
        "versionType": "other"
      },
      {
        "lessThan": "v1.18.0-node-slim",
        "status": "affected",
        "version": "v0.18.0-node-slim",
        "versionType": "other"
      },
      {
        "lessThan": "v1.18.0-node-alpine",
        "status": "affected",
        "version": "v0.18.0-node-alpine",
        "versionType": "other"
      },
      {
        "lessThan": "v1.18.0-scratch",
        "status": "affected",
        "version": "v1.6.0-scratch",
        "versionType": "other"
      }
    ]
  }
]

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