{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0.1"
              },
              {
                "last_affected": "0.1"
              },
              {
                "introduced": "0.2"
              },
              {
                "last_affected": "0.2"
              },
              {
                "introduced": "0.3"
              },
              {
                "last_affected": "0.3"
              },
              {
                "introduced": "0.4"
              },
              {
                "last_affected": "0.4"
              },
              {
                "introduced": "0.5"
              },
              {
                "last_affected": "0.5"
              },
              {
                "introduced": "0.6"
              },
              {
                "last_affected": "0.6"
              },
              {
                "introduced": "0.7"
              },
              {
                "last_affected": "0.7"
              },
              {
                "introduced": "0.8"
              },
              {
                "last_affected": "0.8"
              },
              {
                "introduced": "0.9"
              },
              {
                "last_affected": "0.9"
              },
              {
                "introduced": "0.10"
              },
              {
                "last_affected": "0.10"
              },
              {
                "introduced": "0.11"
              },
              {
                "last_affected": "0.11"
              },
              {
                "introduced": "0.12"
              },
              {
                "last_affected": "0.12"
              },
              {
                "introduced": "0.13"
              },
              {
                "last_affected": "0.13"
              },
              {
                "introduced": "0.14"
              },
              {
                "last_affected": "0.14"
              },
              {
                "introduced": "0.15"
              },
              {
                "last_affected": "0.15"
              },
              {
                "introduced": "0.16"
              },
              {
                "last_affected": "0.16"
              },
              {
                "introduced": "0.17"
              },
              {
                "last_affected": "0.17"
              },
              {
                "introduced": "0.18"
              },
              {
                "last_affected": "0.18"
              },
              {
                "introduced": "0.19"
              },
              {
                "last_affected": "0.19"
              },
              {
                "introduced": "0.20"
              },
              {
                "last_affected": "0.20"
              },
              {
                "introduced": "0.21"
              },
              {
                "last_affected": "0.21"
              },
              {
                "introduced": "0.22"
              },
              {
                "last_affected": "0.22"
              },
              {
                "introduced": "0.23"
              },
              {
                "last_affected": "0.23"
              },
              {
                "introduced": "0.24"
              },
              {
                "last_affected": "0.24"
              },
              {
                "introduced": "0.25"
              },
              {
                "last_affected": "0.25"
              },
              {
                "introduced": "0.26"
              },
              {
                "last_affected": "0.26"
              },
              {
                "introduced": "0.27"
              },
              {
                "last_affected": "0.27"
              },
              {
                "introduced": "0.28"
              },
              {
                "last_affected": "0.28"
              },
              {
                "introduced": "0.29.0"
              },
              {
                "last_affected": "0.29.0"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "67d96c29fba9b72cb4c4edbc26211c208a00ebdd"
            },
            {
              "last_affected": "98dff2a81d747d1dba01a47f939f48c3526d4206"
            }
          ],
          "repo": "https://github.com/vllm-project/vllm",
          "type": "GIT"
        }
      ],
      "versions": [
        "0.1",
        "0.10",
        "0.11",
        "0.12",
        "0.13",
        "0.14",
        "0.15",
        "0.16",
        "0.17",
        "0.18",
        "0.19",
        "0.2",
        "0.20",
        "0.21",
        "0.22",
        "0.23",
        "0.24",
        "0.25",
        "0.26",
        "0.27",
        "0.28",
        "0.29.0",
        "0.3",
        "0.4",
        "0.5",
        "0.6",
        "0.7",
        "0.8",
        "0.9"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-404"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90713.json"
  },
  "details": "A security flaw has been discovered in vllm-project vLLM up to 0.29.0. The affected element is the function TiktokenTokenizer::new of the file rust/src/text/src/backend/hf/mod.rs of the component tiktoken vocab File Handler. The manipulation results in denial of service. The attack is only possible with local access. The exploit has been released to the public and may be used for attacks. The pull request to fix this issue awaits acceptance.",
  "id": "CVE-2026-90713",
  "modified": "2026-09-17T03:31:10.516809461Z",
  "published": "2026-09-14T12:00:10.990Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/vllm-project/vllm/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90713.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-90713"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/cve/CVE-2026-90713"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/918762"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/403267"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/vllm-project/vllm/issues/50954"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/403267/cti"
    },
    {
      "type": "FIX",
      "url": "https://github.com/vllm-project/vllm/pull/51135"
    },
    {
      "type": "EVIDENCE",
      "url": "https://gist.github.com/Yunzez/4b08ec3568a8cbfb120062e2558382b8"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "vllm-project vLLM tiktoken vocab File mod.rs new denial of service"
}