FKIE_CVE-2025-41258

Vulnerability from fkie_nvd - Published: 2026-03-18 12:16 - Updated: 2026-03-24 18:41
Severity ?
8.0 (High) - CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
LibreChat version 0.8.1-rc2 uses the same JWT secret for the user session mechanism and RAG API which compromises the service-level authentication of the RAG API.
References
1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4ahttps://github.com/danny-avila/LibreChatProduct
1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4ahttps://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20251205-01_LibreChat_RAG_API_Authentication_BypassExploit, Third Party Advisory
Impacted products
Vendor Product Version
librechat librechat 0.8.1
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:librechat:librechat:0.8.1:rc2:*:*:*:*:*:*",
              "matchCriteriaId": "EF5CED68-4B6B-4E56-A41E-92DC7E7DD94D",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "LibreChat version 0.8.1-rc2 uses the same JWT secret for the user session mechanism and RAG API which compromises the service-level authentication of the RAG API."
    },
    {
      "lang": "es",
      "value": "La versi\u00f3n 0.8.1-rc2 de LibreChat utiliza el mismo secreto JWT para el mecanismo de sesi\u00f3n de usuario y la API RAG, lo que compromete la autenticaci\u00f3n a nivel de servicio de la API RAG."
    }
  ],
  "id": "CVE-2025-41258",
  "lastModified": "2026-03-24T18:41:38.697",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.0,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.1,
        "impactScore": 5.9,
        "source": "1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-03-18T12:16:18.713",
  "references": [
    {
      "source": "1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a",
      "tags": [
        "Product"
      ],
      "url": "https://github.com/danny-avila/LibreChat"
    },
    {
      "source": "1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20251205-01_LibreChat_RAG_API_Authentication_Bypass"
    }
  ],
  "sourceIdentifier": "1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-284"
        }
      ],
      "source": "1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a",
      "type": "Secondary"
    }
  ]
}


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