Security advisory

{
  "id": "38595345766d01612bc1aceefccce0164cd57ef8f5c4be259947a85376ed9bbc",
  "url": "https://osv.dev/vulnerability/CVE-2026-33265",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-33265",
    "summary": "In LibreChat 0.8.1-rc2, a logged-in user obtains a JWT for both the LibreChat API and the RAG API.",
    "evidence": "osv:CVE-2026-33265",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-33265",
      "aliases": [
        "CVE-2026-33265"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/LibreChat-AI/LibreChat",
              "type": "GIT",
              "events": [
                {
                  "introduced": "f0f81945fb80e821f839d8fb29ccae0aaa471511"
                },
                {
                  "last_affected": "f0f81945fb80e821f839d8fb29ccae0aaa471511"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:librechat:librechat:0.8.1:rc2:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.8.1-rc2"
                      },
                      {
                        "last_affected": "0.8.1-rc2"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.8.1-rc2",
            "v0.8.1-rc2",
            "chart-1.9.3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33265.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:45.468845236Z",
      "provider": "osv",
      "references": [
        "https://www.openwall.com/lists/oss-security/2026/03/18/3",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33265.json",
        "https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20251205-01_LibreChat_RAG_API_Authentication_Bypass",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-33265"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-669"
        ],
        "cna_assigner": "mitre",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "last_affected": "0.8.1-rc2"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "ZeroIntroducedSingleVersion"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33265.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-33265",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 513491,
  "published_at": "2026-03-18T11:17:45.271+00:00"
}