{
  "affected": [
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "activejob"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.2.0.beta2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-74"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-01-16T19:21:54Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "Active Job vulnerability: An Active Job bug allowed String arguments to be deserialized as if they were Global IDs, an object injection security vulnerability.",
  "id": "GHSA-mpwp-4h2m-765c",
  "modified": "2026-01-20T21:03:33Z",
  "published": "2026-01-16T19:21:54Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://advisories.gitlab.com/pkg/gem/activejob/OSVDB-112347"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/rails/rails"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/activejob/GHSA-mpwp-4h2m-765c.yml"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/activejob/OSVDB-112347.yml"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Active Job - Object injection security vulnerability"
}