{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "1.22.22"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "740c38c3a962c30ddb344a919bbfb7065620714b"
            }
          ],
          "repo": "https://github.com/yarnpkg/yarn",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "A vulnerability has been found in yarnpkg Yarn up to 1.22.22. This impacts the function setOptions of the file src/util/request-manager.js. Such manipulation leads to inefficient regular expression complexity. Local access is required to approach this attack. This vulnerability only affects products that are no longer supported by the maintainer.",
  "id": "CVE-2025-9308",
  "modified": "2026-04-01T23:08:49.984313896Z",
  "published": "2025-08-21T16:15:35.790Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/?id.320913"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/?submit.633486"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/yarnpkg/yarn/pull/9203"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/?ctiid.320913"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}