{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "0.7.3"
                  },
                  {
                    "last_affected": "0.13.0-rc1"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              },
              {
                "range": [
                  {
                    "introduced": "0"
                  },
                  {
                    "fixed": "1.0.0-rc4"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          },
          "events": [
            {
              "introduced": "5e7aba5b0fab2fedfac84d7ea04d8cabc92ec625"
            },
            {
              "last_affected": "bc195a14438f6607e266d8a12e529260272b060b"
            },
            {
              "introduced": "0"
            },
            {
              "fixed": "692c25c38e72e91a146c00598017e1a869e75ef6"
            }
          ],
          "repo": "https://github.com/eclipse-keypont/gose",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-r56w-f43c-828p"
  ],
  "database_specific": {
    "cna_assigner": "eclipse",
    "cwe_ids": [
      "CWE-407"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89314.json"
  },
  "details": "`jwkFields.CheckConsistency` detected duplicate `key_ops` entries with a pairwise nested loop, making validation cost grow with the **square** of the entry count. Because the check runs on every JWK and JWKS unmarshal, a modestly sized but hostile JWKS document could occupy a CPU core for many seconds.",
  "id": "CVE-2026-89314",
  "modified": "2026-11-04T02:30:57.252402417Z",
  "published": "2026-10-23T08:43:38.475Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89314.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/eclipse-keypont/gose/security/advisories/GHSA-r56w-f43c-828p"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-89314"
    }
  ],
  "schema_version": "1.9.2",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Quadratic-time key_ops duplicate check lets a sub-1 MB JWKS body pin a CPU core for ~15 s"
}