{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "608f7b4a607a96ea224aa98ad52826b01a4d42c5"
            }
          ],
          "repo": "https://github.com/nextcloud/user_oidc",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-vw5h-29xf-g55g"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-347"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/37xxx/CVE-2024-37886.json"
  },
  "details": "user_oidc app is an OpenID Connect user backend for Nextcloud. An attacker could potentially trick the app into accepting a request that is not signed by the correct server. It is recommended that the Nextcloud user_oidc app is upgraded to 1.3.5, 2.0.0, 3.0.0, 4.0.0 or 5.0.0.",
  "id": "CVE-2024-37886",
  "modified": "2026-04-01T23:09:25.003868954Z",
  "published": "2024-06-14T15:45:12.913Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://hackerone.com/reports/1878391"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/37xxx/CVE-2024-37886.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vw5h-29xf-g55g"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-37886"
    },
    {
      "type": "FIX",
      "url": "https://github.com/nextcloud/user_oidc/pull/715"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Nextcloud user_oidc's ID4me does not validate signature or expiration"
}