{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "fe021342f870b6155c676658e51353e69087fda9"
            }
          ],
          "repo": "https://github.com/qwikdev/qwik",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-p9x5-jp3h-96mm"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-502"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27971.json"
  },
  "details": "Qwik is a performance focused javascript framework. qwik \u003c=1.19.0 is vulnerable to RCE due to an unsafe deserialization vulnerability in the server$ RPC mechanism that allows any unauthenticated user to execute arbitrary code on the server with a single HTTP request. Affects any deployment where require() is available at runtime. This vulnerability is fixed in 1.19.1.",
  "id": "CVE-2026-27971",
  "modified": "2026-03-07T05:39:37.114957100Z",
  "published": "2026-03-03T22:55:38.064Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27971.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/QwikDev/qwik/security/advisories/GHSA-p9x5-jp3h-96mm"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27971"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Qwik affected by unauthenticated RCE via server$ Deserialization"
}