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brew-webpack-cve-2023-28154
Vulnerability from osv_homebrew
Published
2026-08-13 17:52
Modified
2026-09-16 10:50
Summary
Details

Webpack 5 before 5.76.0 does not avoid cross-realm object access. ImportParserPlugin.js mishandles the magic comment feature. An attacker who controls a property of an untrusted object can obtain access to the real global object.

Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "fix": "bump",
        "range_state": "fixed",
        "upstream_fixed_in": "5.76.0"
      },
      "package": {
        "ecosystem": "Homebrew",
        "name": "webpack",
        "purl": "pkg:brew/webpack"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.109.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "confidence": "high",
    "source": "matched",
    "strategy": "git",
    "upstream_evidence": [
      {
        "ecosystem": "GIT",
        "key": "https://github.com/webpack/webpack",
        "name": "https://github.com/webpack/webpack",
        "strategy": "git",
        "subject_version": "5.111.0"
      },
      {
        "ecosystem": "npm",
        "key": "pkg:npm/webpack@5.111.0",
        "name": "webpack",
        "strategy": "registry",
        "subject_version": "5.111.0"
      },
      {
        "ecosystem": "Debian",
        "key": "Debian/node-webpack",
        "name": "node-webpack",
        "strategy": "distro"
      },
      {
        "ecosystem": "GIT",
        "key": "upstream:https://github.com/webpack/webpack",
        "name": "https://github.com/webpack/webpack",
        "strategy": "distro",
        "subject_version": "5.111.0"
      },
      {
        "ecosystem": "npm",
        "key": "upstream:pkg:npm/webpack@5.111.0",
        "name": "webpack",
        "strategy": "distro",
        "subject_version": "5.111.0"
      },
      {
        "ecosystem": "Ubuntu",
        "key": "Ubuntu/node-webpack",
        "name": "node-webpack",
        "strategy": "distro"
      }
    ]
  },
  "details": "Webpack 5 before 5.76.0 does not avoid cross-realm object access. ImportParserPlugin.js mishandles the magic comment feature. An attacker who controls a property of an untrusted object can obtain access to the real global object.",
  "id": "BREW-webpack-CVE-2023-28154",
  "modified": "2026-09-16T10:50:22Z",
  "published": "2026-08-13T17:52:03Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/webpack/webpack/compare/v5.75.0...v5.76.0"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28154.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AU7BOXTBK3KDYSWH67ASZ22TUIOZ3X5G/"
    },
    {
      "type": "ADVISORY",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PPSAXUTXBCCTAHTCX5BUR4YVP25XALQ3/"
    },
    {
      "type": "ADVISORY",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U2AFCM6FFE3LRYI6KNEQWKMXMQOBZQ2D/"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-28154"
    },
    {
      "type": "FIX",
      "url": "https://github.com/webpack/webpack/pull/16500"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "upstream": [
    "CVE-2023-28154",
    "GHSA-hc6q-2mpp-qw7j"
  ]
}



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