{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:litellm:litellm:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "1.63.0"
              },
              {
                "last_affected": "1.63.0"
              },
              {
                "introduced": "0"
              },
              {
                "fixed": "1.63.2"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "CPE_RANGE"
            ]
          },
          "events": [
            {
              "introduced": "f6535ae6ada5f0bc7d5781497a19625bfa914c4d"
            },
            {
              "fixed": "2fb575b630baa1a60c78911c0f9fe0725d9b1c32"
            }
          ],
          "repo": "https://github.com/berriai/litellm",
          "type": "GIT"
        }
      ],
      "versions": [
        "1.63.0"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-266",
      "CWE-285"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/12xxx/CVE-2026-12770.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "1.63.1"
          },
          {
            "last_affected": "1.63.1"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "A vulnerability was determined in BerriAI litellm up to 1.63.1. The impacted element is an unknown function of the file litellm/proxy/management_endpoints/key_management_endpoints.py of the component Admin Key Handler. This manipulation causes improper authorization. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. Patch name: 23781. It is recommended to apply a patch to fix this issue. The vendor was contacted early about this disclosure.",
  "id": "CVE-2026-12770",
  "modified": "2026-08-12T03:51:49.146680253Z",
  "published": "2026-06-21T00:15:08.657Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/BerriAI/litellm/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/12xxx/CVE-2026-12770.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-12770"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/cve/CVE-2026-12770"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/811279"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/372512"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/372512/cti"
    },
    {
      "type": "FIX",
      "url": "https://github.com/BerriAI/litellm/pull/23781"
    },
    {
      "type": "EVIDENCE",
      "url": "https://gist.github.com/YLChen-007/993c68152b2c770d53590f1684c755d4"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "BerriAI litellm Admin Key key_management_endpoints.py improper authorization"
}