SGLang Inference HTTP Endpoint lora_manager.py assertion

{
  "id": "5adc52cbd16c857f6be79afbfd9213910c400211406fef3c2909a46c6282b742",
  "url": "https://osv.dev/vulnerability/CVE-2026-10300",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "SGLang Inference HTTP Endpoint lora_manager.py assertion",
    "summary": "A security vulnerability has been detected in SGLang 0.5.10.post1. Impacted is an unknown function of the file python/sglang/srt/lora/lora_manager.py of the component Inference HTTP Endpoint. Such manipulation of the argument lora_path leads to reachable assertion. The attack can be launched remotely. A high complexity level is associated with this attack. The exploitability is considered difficult. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance.",
    "evidence": "osv:CVE-2026-10300",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2026-10300",
      "aliases": [
        "CVE-2026-10300",
        "GHSA-m2jr-x4gq-5rmj",
        "PYSEC-2026-3064"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/sgl-project/sglang",
              "type": "GIT",
              "events": [
                {
                  "introduced": "7c35342c10e201899e22fe2972d40e60da19ff3e"
                },
                {
                  "last_affected": "7c35342c10e201899e22fe2972d40e60da19ff3e"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0.5.10.post1"
                      },
                      {
                        "last_affected": "0.5.10.post1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.5.10.post1",
            "v0.5.10.post1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-10300.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:52.769377527Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/10xxx/CVE-2026-10300.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-10300",
        "https://vuldb.com/cve/CVE-2026-10300",
        "https://vuldb.com/submit/828086",
        "https://vuldb.com/vuln/367593",
        "https://github.com/sgl-project/sglang/issues/23141",
        "https://vuldb.com/vuln/367593/cti",
        "https://github.com/sgl-project/sglang/pull/25078"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-617"
        ],
        "cna_assigner": "VulDB",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/10xxx/CVE-2026-10300.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-10300",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 521677,
  "published_at": "2026-06-01T23:00:12.872+00:00"
}