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vllm-project vllm thinking_budget_state.py algorithmic complexity

Type: advisorySources: OSV

A vulnerability was found in vllm-project vllm up to 0.29.0. Affected by this issue is some unknown functionality of the file vllm/v1/sample/thinking_budget_state.py. The manipulation results in inefficient algorithmic complexity. It is possible to launch the attack remotely. The pull request to fix this issue awaits acceptance.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-92365
Confirmed fixed CVEs
Not specified
Updated in this feed
7 Nov 2026, 09:50 UTC · Revision 1

Source evidence

vllm-project vllm thinking_budget_state.py algorithmic complexity

core-osv · Original source

Published 16 Sept 2026, 14:00 UTC

A vulnerability was found in vllm-project vllm up to 0.29.0. Affected by this issue is some unknown functionality of the file vllm/v1/sample/thinking_budget_state.py. The manipulation results in inefficient algorithmic complexity. It is possible to launch the attack remotely. The pull request to fix this issue awaits acceptance.

osv:CVE-2026-92365
Complete source record
{
  "id": "411adb89da6693334885453e6e631c69fe8e5234a758b2c3eef083756460e714",
  "url": "https://osv.dev/vulnerability/CVE-2026-92365",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "vllm-project vllm thinking_budget_state.py algorithmic complexity",
    "summary": "A vulnerability was found in vllm-project vllm up to 0.29.0. Affected by this issue is some unknown functionality of the file vllm/v1/sample/thinking_budget_state.py. The manipulation results in inefficient algorithmic complexity. It is possible to launch the attack remotely. The pull request to fix this issue awaits acceptance.",
    "evidence": "osv:CVE-2026-92365",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-92365",
      "aliases": [
        "CVE-2026-92365"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "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:X"
        }
      ],
      "affected": [
        {
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            {
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              "type": "GIT",
              "events": [
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              "database_specific": {
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                  },
                  {
                    "range": [
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                      },
                      {
                        "last_affected": "0.29.0"
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                    ],
                    "source": "AFFECTED_FIELD",
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                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "0.29.0"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
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            "0.10",
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          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92365.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:50.533846198Z",
      "provider": "osv",
      "references": [
        "https://github.com/vllm-project/vllm/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92365.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92365",
        "https://vuldb.com/cve/CVE-2026-92365",
        "https://vuldb.com/submit/935016",
        "https://vuldb.com/vuln/405451",
        "https://vuldb.com/vuln/405451/cti",
        "https://github.com/vllm-project/vllm/pull/51133"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-404",
          "CWE-407"
        ],
        "cna_assigner": "VulDB",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92365.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-92365",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 518925,
  "published_at": "2026-09-16T14:00:08.954+00:00"
}