{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0.5.1"
              },
              {
                "last_affected": "0.5.1"
              },
              {
                "introduced": "0.5.2"
              },
              {
                "last_affected": "0.5.2"
              },
              {
                "introduced": "0.5.3"
              },
              {
                "last_affected": "0.5.3"
              },
              {
                "introduced": "0.5.4"
              },
              {
                "last_affected": "0.5.4"
              },
              {
                "introduced": "0.5.5"
              },
              {
                "last_affected": "0.5.5"
              },
              {
                "introduced": "0.5.6"
              },
              {
                "last_affected": "0.5.6"
              },
              {
                "introduced": "0.5.7"
              },
              {
                "last_affected": "0.5.7"
              },
              {
                "introduced": "0.5.8"
              },
              {
                "last_affected": "0.5.8"
              },
              {
                "introduced": "0.5.9"
              },
              {
                "last_affected": "0.5.9"
              },
              {
                "introduced": "0.5.10"
              },
              {
                "last_affected": "0.5.10"
              },
              {
                "introduced": "0.5.11"
              },
              {
                "last_affected": "0.5.11"
              },
              {
                "introduced": "0.5.12"
              },
              {
                "last_affected": "0.5.12"
              },
              {
                "introduced": "0.5.13"
              },
              {
                "last_affected": "0.5.13"
              },
              {
                "introduced": "0.5.14"
              },
              {
                "last_affected": "0.5.14"
              },
              {
                "introduced": "0.5.15"
              },
              {
                "last_affected": "0.5.15"
              },
              {
                "introduced": "0.5.16"
              },
              {
                "last_affected": "0.5.16"
              },
              {
                "introduced": "0.5.17"
              },
              {
                "last_affected": "0.5.17"
              },
              {
                "introduced": "0.5.18"
              },
              {
                "last_affected": "0.5.18"
              },
              {
                "introduced": "0.5.19"
              },
              {
                "last_affected": "0.5.19"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "97a38ee85ba62e268bde6388f1bf8edfe2ca9d76"
            },
            {
              "last_affected": "0bcd822377da7b5718e674eaf9c870d349424dd1"
            }
          ],
          "repo": "https://github.com/sgl-project/sglang",
          "type": "GIT"
        }
      ],
      "versions": [
        "0.5.1",
        "0.5.10",
        "0.5.11",
        "0.5.12",
        "0.5.13",
        "0.5.14",
        "0.5.15",
        "0.5.16",
        "0.5.17",
        "0.5.18",
        "0.5.19",
        "0.5.2",
        "0.5.3",
        "0.5.4",
        "0.5.5",
        "0.5.6",
        "0.5.7",
        "0.5.8",
        "0.5.9"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-404"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110807.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "0.5.0"
          },
          {
            "last_affected": "0.5.0"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "A weakness has been identified in sgl-project SGLang up to 0.5.19. Affected by this vulnerability is an unknown functionality of the file python/sglang/srt/managers/io_struct.py of the component generate Endpoint. This manipulation of the argument session_params causes denial of service. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.",
  "id": "CVE-2026-110807",
  "modified": "2026-10-16T02:30:50.477349209Z",
  "published": "2026-10-14T23:00:19.976Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/sgl-project/sglang/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110807.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-110807"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/cve/CVE-2026-110807"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/1004351"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/420278"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/sgl-project/sglang/issues/41467"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/420278/cti"
    },
    {
      "type": "FIX",
      "url": "https://github.com/sgl-project/sglang/pull/41535"
    },
    {
      "type": "EVIDENCE",
      "url": "https://gist.github.com/Yunzez/28820d220c52de4810fd5fb2d1dcf409#file-repro_sglang_session_params_crash-py"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/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": "sgl-project SGLang generate Endpoint io_struct.py denial of service"
}